diff --git a/OAT.xml b/OAT.xml
index d09d3be7810c866745a4dea23919cdc2639097ea..8c2f7cd1d23b427bb56128451b78a1d9cccd6a91 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -58,13 +58,13 @@ Note:If the text contains special characters, please escape them according to th
     <oatconfig>
         <filefilterlist>
             <filefilter name="binaryFileTypePolicyFilter" desc="Filters for binary file policies" >
-                <filteritem type="filename" name=".*.pem" desc="Testing of API for HTTPS configuration certificates requires a certificate input"/>
+                <filteritem type="filename" name=".*.png" desc="png figures for runtime"/>
             </filefilter>
             <filefilter name="defaultPolicyFilter" desc="Filters for compatibility，license header policies">
-                <filteritem type="filename" name=".*.toml" desc="toml treats as readme file"/>
-	    </filefilter>
+                <filteritem type="filename" name=".*.toml" desc="toml files are treated the same as readme files"/>
+            </filefilter>
             <filefilter name="copyrightPolicyFilter" desc="Filters for copyright  policies">
-                <filteritem type="filename" name=".*.toml" desc="toml treats as readme file"/>
+                <filteritem type="filename" name=".*.toml" desc="toml files are treated the same as readme files"/>
             </filefilter>
         </filefilterlist>
     </oatconfig>
diff --git a/ylong_ffrt/build_ffrt.rs b/ylong_ffrt/build_ffrt.rs
index 02d7a0017ebfa8ccfe5d12593311247cc6675147..5e1b461fe565c11e0d27b3fccbe692df503521ba 100644
--- a/ylong_ffrt/build_ffrt.rs
+++ b/ylong_ffrt/build_ffrt.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! build.rs file for ylong_ffrt
 
diff --git a/ylong_ffrt/src/condition_variable.rs b/ylong_ffrt/src/condition_variable.rs
index bccd5ce117967c45104201b66d1e01f7a836e51d..e05cfaaddcb5242c478ad6d766582f82de90877d 100644
--- a/ylong_ffrt/src/condition_variable.rs
+++ b/ylong_ffrt/src/condition_variable.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::mutex::MutexGuard;
 use libc::{c_int, c_void, timespec};
diff --git a/ylong_ffrt/src/config.rs b/ylong_ffrt/src/config.rs
index ef9cab7532236f38451ab60322a225715d7b5aa3..d58e5693d4894ea1f81b31dfde85ef1a1084dcb5 100644
--- a/ylong_ffrt/src/config.rs
+++ b/ylong_ffrt/src/config.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use libc::{c_int, c_void};
 
diff --git a/ylong_ffrt/src/deadline.rs b/ylong_ffrt/src/deadline.rs
index 2f48bc87bd242c49a6aac0be9aa597f194be2e21..216574974ae98d8e7b7bd1e6611cfca1fbf6cb67 100644
--- a/ylong_ffrt/src/deadline.rs
+++ b/ylong_ffrt/src/deadline.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::Qos;
 use libc::c_void;
diff --git a/ylong_ffrt/src/lib.rs b/ylong_ffrt/src/lib.rs
index 66b3453efe423626e30603700fadcbafeca0469b..b4187f78e62876960652ad489bd15db4d4cff594 100644
--- a/ylong_ffrt/src/lib.rs
+++ b/ylong_ffrt/src/lib.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! A FFI crate for FFRT runtime.
 
diff --git a/ylong_ffrt/src/mutex.rs b/ylong_ffrt/src/mutex.rs
index d7903fe6628c72efe778d75592e760ba741bd176..fae9db92b02a9ad7febe05a349eca72ed2085d91 100644
--- a/ylong_ffrt/src/mutex.rs
+++ b/ylong_ffrt/src/mutex.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::{
     cell::{Cell, UnsafeCell},
diff --git a/ylong_ffrt/src/sleep.rs b/ylong_ffrt/src/sleep.rs
index aef83476f05abea1dc3d146b2ced9e27558d62a5..3c6e6ee002f60dc2c916b5f80841501929a3741d 100644
--- a/ylong_ffrt/src/sleep.rs
+++ b/ylong_ffrt/src/sleep.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use libc::timespec;
 use std::ffi::{c_int, c_long};
diff --git a/ylong_ffrt/src/sys_event.rs b/ylong_ffrt/src/sys_event.rs
index 4d54ad72a16b643610cb3c8e6a4ba80958448fea..859085184739151503de779dcf7a7e240f7f39f5 100644
--- a/ylong_ffrt/src/sys_event.rs
+++ b/ylong_ffrt/src/sys_event.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use libc::{c_int, c_void};
 
diff --git a/ylong_ffrt/src/task.rs b/ylong_ffrt/src/task.rs
index 3ae132f78a131eb83a1ed9d9dcc0dad5a342cf8a..d8b724278794c245785ccf4883a96a1389b7432f 100644
--- a/ylong_ffrt/src/task.rs
+++ b/ylong_ffrt/src/task.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::*;
 use libc::{c_char, c_void};
diff --git a/ylong_ffrt/src/thread.rs b/ylong_ffrt/src/thread.rs
index 4306061f3e3e95a0627c0c8d0fadde88d27ce426..f5e82d4d03b5f8d644de341d79e3f58802eb8833 100644
--- a/ylong_ffrt/src/thread.rs
+++ b/ylong_ffrt/src/thread.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::FfrtResult;
 use libc::{c_int, c_void};
diff --git a/ylong_io/examples/ylong_io_tcp_client.rs b/ylong_io/examples/ylong_io_tcp_client.rs
index 7feb66ff1150053e51fd59a6a1ca500cdcdaba3b..f42880c8643d12519899b321d4c6e08482d9216d 100644
--- a/ylong_io/examples/ylong_io_tcp_client.rs
+++ b/ylong_io/examples/ylong_io_tcp_client.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! cargo build --example ylong_io_tcp_client --no-default-features --features="ylong_tcp"
 //! Uses with ylong_io_tcp_server, start ylong_io_tcp_server first, then start ylong_io_tcp_client
diff --git a/ylong_io/examples/ylong_io_tcp_server.rs b/ylong_io/examples/ylong_io_tcp_server.rs
index bbe474c9018ab74517021ede9927df4e9886cfd1..dbaa4a23f18b5ed35e7345f47fba98a58cd1e273 100644
--- a/ylong_io/examples/ylong_io_tcp_server.rs
+++ b/ylong_io/examples/ylong_io_tcp_server.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! cargo build --example ylong_io_tcp_server --no-default-features --features="ylong_tcp"
 //! Uses with ylong_io_tcp_server, start ylong_io_tcp_server first, then start ylong_io_tcp_client
diff --git a/ylong_io/src/interest.rs b/ylong_io/src/interest.rs
index 645151e152b8d789bec0dc1d5cc7f0e0fa7a742c..56592332942b4a542901279e41de92157842f3c0 100644
--- a/ylong_io/src/interest.rs
+++ b/ylong_io/src/interest.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::num::NonZeroU8;
 
diff --git a/ylong_io/src/lib.rs b/ylong_io/src/lib.rs
index c41fc7018ecf82831a17d1ed45a922010aaf9abb..db62a29a48dbf45ca7b215ba9485594ab4f025ca 100644
--- a/ylong_io/src/lib.rs
+++ b/ylong_io/src/lib.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Event-driven nonblocking net-io components.
 
diff --git a/ylong_io/src/poll.rs b/ylong_io/src/poll.rs
index d497e49fc6192c0e94978057e1437d34aec83305..f5d2ee8a992e4a6e99eb9723b31c0126e1b117d8 100644
--- a/ylong_io/src/poll.rs
+++ b/ylong_io/src/poll.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::{Events, Interest, Selector, Source, Token};
 use std::io;
diff --git a/ylong_io/src/source.rs b/ylong_io/src/source.rs
index 9347e7eaa6109c5dd0c0c8e3352afb14b394904f..a23de002988f40ee1ac0844313ecfb0dc9b829df 100644
--- a/ylong_io/src/source.rs
+++ b/ylong_io/src/source.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::{Interest, Selector, Token};
 use std::io;
diff --git a/ylong_io/src/sys/events.rs b/ylong_io/src/sys/events.rs
index f3acc0c3fdb3c524ccc69cb2b78d7a300124099b..c8c2d0987092e94354ec2c0d183e38ec8d9844ce 100644
--- a/ylong_io/src/sys/events.rs
+++ b/ylong_io/src/sys/events.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::Token;
 
diff --git a/ylong_io/src/sys/linux/epoll.rs b/ylong_io/src/sys/linux/epoll.rs
index 5101c67c0f23852a59fa58dfa141980e17e22726..0d0fc96490ff248c4f431c3393ff46df12e06c1f 100644
--- a/ylong_io/src/sys/linux/epoll.rs
+++ b/ylong_io/src/sys/linux/epoll.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::{Events, Interest, Token};
 use std::io;
diff --git a/ylong_io/src/sys/linux/events.rs b/ylong_io/src/sys/linux/events.rs
index 1be9772f2ed4e0bf0fbf957eff528a2c96f4dc48..f689a37855dad03b5659bbb304b4a6d4a4aac677 100644
--- a/ylong_io/src/sys/linux/events.rs
+++ b/ylong_io/src/sys/linux/events.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::{EventTrait, Token};
 
diff --git a/ylong_io/src/sys/linux/mod.rs b/ylong_io/src/sys/linux/mod.rs
index edb5dc43f18b741ff278aa9501c4c62392f1c9c3..9e25aaed690c1d76fdaecb9de5ade1623da6bed3 100644
--- a/ylong_io/src/sys/linux/mod.rs
+++ b/ylong_io/src/sys/linux/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Event-driven non-blocking Tcp/Udp
 
diff --git a/ylong_io/src/sys/linux/socket_addr.rs b/ylong_io/src/sys/linux/socket_addr.rs
index 7819818df0326c9c75cc33e111bbb8134fcb00dc..f34446c7e1b8871c1cf7a1af3e0d4c3c1b22e5ad 100644
--- a/ylong_io/src/sys/linux/socket_addr.rs
+++ b/ylong_io/src/sys/linux/socket_addr.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use libc::{sockaddr, socklen_t};
 use std::mem::size_of;
diff --git a/ylong_io/src/sys/linux/tcp/listener.rs b/ylong_io/src/sys/linux/tcp/listener.rs
index e63c29d34a54b26e5a6d8d44e0f90db73561f47e..38f0eb266f967f1fee608e7122a32b11e2c3c218 100644
--- a/ylong_io/src/sys/linux/tcp/listener.rs
+++ b/ylong_io/src/sys/linux/tcp/listener.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::{TcpSocket, TcpStream};
 use crate::{Interest, Source, Selector, Token};
diff --git a/ylong_io/src/sys/linux/tcp/mod.rs b/ylong_io/src/sys/linux/tcp/mod.rs
index d3e17b910e7823abd994abbf5a1e2f5bc9b4fa43..3ae7950362055c69f2ffe8c82440928407caea75 100644
--- a/ylong_io/src/sys/linux/tcp/mod.rs
+++ b/ylong_io/src/sys/linux/tcp/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Event-driven non-blocking TCP
 
diff --git a/ylong_io/src/sys/linux/tcp/socket.rs b/ylong_io/src/sys/linux/tcp/socket.rs
index 13da139be0183368989c439fd8ebe3a08d7e2ac4..aee05957d54a8e964fe2f0e3eb1bf642d24a62e0 100644
--- a/ylong_io/src/sys/linux/tcp/socket.rs
+++ b/ylong_io/src/sys/linux/tcp/socket.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::{TcpListener, TcpStream};
 use libc::{
diff --git a/ylong_io/src/sys/linux/tcp/stream.rs b/ylong_io/src/sys/linux/tcp/stream.rs
index 0b854dd3e8e58d734f91107fa2142477431fecf4..41cb27f2422ab584e34f2ee1301bdbd012901d4a 100644
--- a/ylong_io/src/sys/linux/tcp/stream.rs
+++ b/ylong_io/src/sys/linux/tcp/stream.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::TcpSocket;
 use crate::{Interest, Source, Selector, Token};
diff --git a/ylong_io/src/sys/linux/udp/mod.rs b/ylong_io/src/sys/linux/udp/mod.rs
index 710cf26989cd5b7d7e7f75489f5f308691d6b8fd..d6325478144e9c9bbf663ba7911f6080f54e5e47 100644
--- a/ylong_io/src/sys/linux/udp/mod.rs
+++ b/ylong_io/src/sys/linux/udp/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Event-driven nonblocking Udp
 
diff --git a/ylong_io/src/sys/linux/udp/socket.rs b/ylong_io/src/sys/linux/udp/socket.rs
index 028067193abb852fc56ad13d4bb9cd485cdef2e5..5c186284aa6265504ee03621ffa237df7f7ff6c7 100644
--- a/ylong_io/src/sys/linux/udp/socket.rs
+++ b/ylong_io/src/sys/linux/udp/socket.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::{io, mem, net};
 use std::net::SocketAddr;
diff --git a/ylong_io/src/sys/linux/udp/udp_socket.rs b/ylong_io/src/sys/linux/udp/udp_socket.rs
index c5f191e6c62eff5053a45ef3e94869014befed45..ae0462366e1f5ad879bec37096591c7c80d46b8b 100644
--- a/ylong_io/src/sys/linux/udp/udp_socket.rs
+++ b/ylong_io/src/sys/linux/udp/udp_socket.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::{fmt, io, net};
 use std::fmt::Formatter;
diff --git a/ylong_io/src/sys/linux/uipc/mod.rs b/ylong_io/src/sys/linux/uipc/mod.rs
index 12b5f962e7324fcff510dc882cd807296ce65d9e..666cb2842ff60fac91fe60348e3b90c410e43b8b 100644
--- a/ylong_io/src/sys/linux/uipc/mod.rs
+++ b/ylong_io/src/sys/linux/uipc/mod.rs
@@ -1,15 +1,13 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
diff --git a/ylong_io/src/sys/linux/uipc/uipc.rs b/ylong_io/src/sys/linux/uipc/uipc.rs
index 12b5f962e7324fcff510dc882cd807296ce65d9e..666cb2842ff60fac91fe60348e3b90c410e43b8b 100644
--- a/ylong_io/src/sys/linux/uipc/uipc.rs
+++ b/ylong_io/src/sys/linux/uipc/uipc.rs
@@ -1,15 +1,13 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
diff --git a/ylong_io/src/sys/linux/waker.rs b/ylong_io/src/sys/linux/waker.rs
index c728d5ed0b9b03e6b28b896c11717d8c4e480664..6cdd3e785dc03f19fa7f6945c8ae090274098168 100644
--- a/ylong_io/src/sys/linux/waker.rs
+++ b/ylong_io/src/sys/linux/waker.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::{Interest, Selector, Token};
 use std::fs::File;
diff --git a/ylong_io/src/sys/mod.rs b/ylong_io/src/sys/mod.rs
index 36069eed510c5ac24d1ecf0e0e238e03b7836acf..d1c78ccf94909316816fed76451b3f57fe449ad7 100644
--- a/ylong_io/src/sys/mod.rs
+++ b/ylong_io/src/sys/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Implementation of asynchronous IO under different platforms.
 //! Linux:      epoll
diff --git a/ylong_io/src/sys/windows/afd.rs b/ylong_io/src/sys/windows/afd.rs
index 6408807e25827f22b55fdee58397c95205504be8..aefeae452097c17e26d1dbe653f6ed132c34dda4 100644
--- a/ylong_io/src/sys/windows/afd.rs
+++ b/ylong_io/src/sys/windows/afd.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::sys::windows::iocp::CompletionPort;
 use std::ffi::c_void;
diff --git a/ylong_io/src/sys/windows/events.rs b/ylong_io/src/sys/windows/events.rs
index 44fdd6c8ec30333d92db04387e692e78bb5cae15..69905edf69c50573154bd516cb8b32d867eef49d 100644
--- a/ylong_io/src/sys/windows/events.rs
+++ b/ylong_io/src/sys/windows/events.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::sys::windows::afd::{
     POLL_ABORT, POLL_ACCEPT, POLL_CONNECT_FAIL, POLL_DISCONNECT, POLL_RECEIVE, POLL_SEND,
diff --git a/ylong_io/src/sys/windows/handle.rs b/ylong_io/src/sys/windows/handle.rs
index 7c7ec69d9c9fdde62c52f6b56f9cf2cb2ccd5866..434461bff136c5645d936deebc6b31333a40748a 100644
--- a/ylong_io/src/sys/windows/handle.rs
+++ b/ylong_io/src/sys/windows/handle.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::os::windows::io::RawHandle;
 use windows_sys::Win32::Foundation::{CloseHandle, HANDLE};
diff --git a/ylong_io/src/sys/windows/io_status_block.rs b/ylong_io/src/sys/windows/io_status_block.rs
index 11834f6ad7e69dafa81a807ea0f1003d4a90fa40..bf572330da1ab0248cd50f434155873ff2ac1bfd 100644
--- a/ylong_io/src/sys/windows/io_status_block.rs
+++ b/ylong_io/src/sys/windows/io_status_block.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::fmt;
 use std::ops::{Deref, DerefMut};
diff --git a/ylong_io/src/sys/windows/iocp.rs b/ylong_io/src/sys/windows/iocp.rs
index 4d523aa8c7e949675750fb7bf6de0630970cfdb6..8a433ca9794ef1e1f7570116d31b74b2ac6867fd 100644
--- a/ylong_io/src/sys/windows/iocp.rs
+++ b/ylong_io/src/sys/windows/iocp.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::Handle;
 use crate::sys::Overlapped;
diff --git a/ylong_io/src/sys/windows/mod.rs b/ylong_io/src/sys/windows/mod.rs
index 48074edef47d00d785a70881dee53e66a3badf2f..000f9962f652ef01f8a013f91d7ebb9d6ced01fd 100644
--- a/ylong_io/src/sys/windows/mod.rs
+++ b/ylong_io/src/sys/windows/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 macro_rules! syscall {
     ($fn: ident ( $($arg: expr),* $(,)* ), $ret: expr) => {{
diff --git a/ylong_io/src/sys/windows/net.rs b/ylong_io/src/sys/windows/net.rs
index 35ab7cafdeb94cc6ae4bb35ac68f333c11f2963b..aba1e023688915f8978eb9b1597c1fcb8645909e 100644
--- a/ylong_io/src/sys/windows/net.rs
+++ b/ylong_io/src/sys/windows/net.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::sys::windows::selector::{SelectorInner, SockState};
 use crate::{Interest, Selector, Token};
diff --git a/ylong_io/src/sys/windows/overlapped.rs b/ylong_io/src/sys/windows/overlapped.rs
index be2eb146365e7bec4ddfccbddfde0966de985e3f..bfc7a38da126db22ee96d59e1e24ced4eb4d8191 100644
--- a/ylong_io/src/sys/windows/overlapped.rs
+++ b/ylong_io/src/sys/windows/overlapped.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::Event;
 use std::fmt;
diff --git a/ylong_io/src/sys/windows/selector.rs b/ylong_io/src/sys/windows/selector.rs
index 139f624552b9f707d34b73c1a9843bfb6df55993..4f5c13a85ce227a400f68414c44da98fa8a32bf4 100644
--- a/ylong_io/src/sys/windows/selector.rs
+++ b/ylong_io/src/sys/windows/selector.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::sys::windows::afd;
 use crate::sys::windows::afd::{Afd, AfdGroup, AfdPollInfo};
diff --git a/ylong_io/src/sys/windows/socket_addr.rs b/ylong_io/src/sys/windows/socket_addr.rs
index aba1f97da48d9796c99002e14a1da92ba1a0891b..1ee15af3735b20de11b594993fa6e67dacc2030f 100644
--- a/ylong_io/src/sys/windows/socket_addr.rs
+++ b/ylong_io/src/sys/windows/socket_addr.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::mem;
 use std::net::SocketAddr;
diff --git a/ylong_io/src/sys/windows/tcp/listener.rs b/ylong_io/src/sys/windows/tcp/listener.rs
index 3e1083d1a8e8f546d647d189f5073290821ce229..6f4451c4a15fe6b9443c3a35552d7e39b7ed45d6 100644
--- a/ylong_io/src/sys/windows/tcp/listener.rs
+++ b/ylong_io/src/sys/windows/tcp/listener.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::{fmt, io, net};
 use std::fmt::Formatter;
diff --git a/ylong_io/src/sys/windows/tcp/mod.rs b/ylong_io/src/sys/windows/tcp/mod.rs
index 8a65f9764a1f7556c2d8057359567a0f9bceff52..f4f1e4bf4b18853be020465d61ee4806f2bf9533 100644
--- a/ylong_io/src/sys/windows/tcp/mod.rs
+++ b/ylong_io/src/sys/windows/tcp/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 mod listener;
 pub use listener::TcpListener;
diff --git a/ylong_io/src/sys/windows/tcp/socket.rs b/ylong_io/src/sys/windows/tcp/socket.rs
index 04d33f0d19a48cf0ac35a93b1b4cb9dc1104d549..f9be200856a7f6530b4b2eccd336d758220e024b 100644
--- a/ylong_io/src/sys/windows/tcp/socket.rs
+++ b/ylong_io/src/sys/windows/tcp/socket.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::{io, mem, net};
 use std::net::{SocketAddr};
diff --git a/ylong_io/src/sys/windows/tcp/stream.rs b/ylong_io/src/sys/windows/tcp/stream.rs
index d5952f8d3ffdf4cdfaf50f01aca8d2b583ddc41d..c4a1b39eb92e65d29b97e3a2a815778ee5ca70d9 100644
--- a/ylong_io/src/sys/windows/tcp/stream.rs
+++ b/ylong_io/src/sys/windows/tcp/stream.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::{fmt, io, net};
 use std::fmt::Formatter;
diff --git a/ylong_io/src/sys/windows/udp/mod.rs b/ylong_io/src/sys/windows/udp/mod.rs
index 0553fb9153f80471399ba560d490c41dfb8288e5..65eaddce8868da4d27eacc7eaa3152808e219a10 100644
--- a/ylong_io/src/sys/windows/udp/mod.rs
+++ b/ylong_io/src/sys/windows/udp/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 mod socket;
 pub(crate) use socket::UdpSock;
diff --git a/ylong_io/src/sys/windows/udp/socket.rs b/ylong_io/src/sys/windows/udp/socket.rs
index c5f88d5fa32755bf0701fef427c8675138ef869c..015d5749796af036e05091866c8e6b96738e79fe 100644
--- a/ylong_io/src/sys/windows/udp/socket.rs
+++ b/ylong_io/src/sys/windows/udp/socket.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::{io, mem, net};
 use std::net::SocketAddr;
diff --git a/ylong_io/src/sys/windows/udp/udp_socket.rs b/ylong_io/src/sys/windows/udp/udp_socket.rs
index f14731984c2eadda5560645f34eb6153b17361f5..f14e465f845c4965f16901a8e19fea588262fdd6 100644
--- a/ylong_io/src/sys/windows/udp/udp_socket.rs
+++ b/ylong_io/src/sys/windows/udp/udp_socket.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::{fmt, io, net};
 use std::fmt::Formatter;
diff --git a/ylong_io/src/sys/windows/waker.rs b/ylong_io/src/sys/windows/waker.rs
index f8cb6cd04764784e525c6e26fc862800f4db90ad..84c9a84c6127eb2f4dfa273edfefd45e1b5fee35 100644
--- a/ylong_io/src/sys/windows/waker.rs
+++ b/ylong_io/src/sys/windows/waker.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::sys::windows::iocp::CompletionPort;
 use crate::{Event, Selector, Token};
diff --git a/ylong_io/src/token.rs b/ylong_io/src/token.rs
index 4201680c7b8440b31340357c6d3f2b2385188f03..bce63683d723739bba9aadff1dab6ac355cf8607 100644
--- a/ylong_io/src/token.rs
+++ b/ylong_io/src/token.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 /// The data inside the epoll_event
 #[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
diff --git a/ylong_io/src/waker.rs b/ylong_io/src/waker.rs
index 90f17c46b96281d08219253641ffef694e42dd22..b19c07fc5f463e17bc76bce0e0816f6de92bf80d 100644
--- a/ylong_io/src/waker.rs
+++ b/ylong_io/src/waker.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::sys::WakerInner;
 use crate::{Poll, Token};
diff --git a/ylong_io/tests/udp_socket_test.rs b/ylong_io/tests/udp_socket_test.rs
index 5e78297ebb6afd9cfafb891deb5a2c54d6fdd36a..b53b61942b3db41431f28887d38e7e770a67f22e 100644
--- a/ylong_io/tests/udp_socket_test.rs
+++ b/ylong_io/tests/udp_socket_test.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use ylong_io::UdpSocket;
 
diff --git a/ylong_runtime/benches/bin/ylong_runtime_async_benchmark.rs b/ylong_runtime/benches/bin/ylong_runtime_async_benchmark.rs
index 156d8238ddb1bea74cd8a8bf7901f9fb1fc4c575..8b318461bb8559b504706e2520585d02be75ec5f 100644
--- a/ylong_runtime/benches/bin/ylong_runtime_async_benchmark.rs
+++ b/ylong_runtime/benches/bin/ylong_runtime_async_benchmark.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Tcp async benchmark
 
diff --git a/ylong_runtime/benches/bin/ylong_runtime_tcp_client_perf.rs b/ylong_runtime/benches/bin/ylong_runtime_tcp_client_perf.rs
index c74f71ea2ca0ed295ed2a1159884d8b1c0a3be35..414f911ab239bc8d380b83b53d89bc9a9262f835 100644
--- a/ylong_runtime/benches/bin/ylong_runtime_tcp_client_perf.rs
+++ b/ylong_runtime/benches/bin/ylong_runtime_tcp_client_perf.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Tcp client usage in ylong_runtime.
 
diff --git a/ylong_runtime/benches/bin/ylong_runtime_tcp_server_perf.rs b/ylong_runtime/benches/bin/ylong_runtime_tcp_server_perf.rs
index 2090a09b9e1b7b5e0e62f036c96dde55917416ae..ee5cfd2d79f7bf22fc40f534cf67cfdf5fc254a7 100644
--- a/ylong_runtime/benches/bin/ylong_runtime_tcp_server_perf.rs
+++ b/ylong_runtime/benches/bin/ylong_runtime_tcp_server_perf.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Tcp server usage in ylong_runtime.
 
diff --git a/ylong_runtime/benches/bin/ylong_sync_mutex_perf.rs b/ylong_runtime/benches/bin/ylong_sync_mutex_perf.rs
index 1cf1387e8469fa9920b6ae2b1d1019c9d789ef59..270e2ab47a19404c711adf43fddb29c438766fd8 100644
--- a/ylong_runtime/benches/bin/ylong_sync_mutex_perf.rs
+++ b/ylong_runtime/benches/bin/ylong_sync_mutex_perf.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Mutex usage in ylong_runtime.
 
diff --git a/ylong_runtime/benches/bin/ylong_sync_rwlock_perf.rs b/ylong_runtime/benches/bin/ylong_sync_rwlock_perf.rs
index 6005584d362d28cbe7d00f4ecf5bb6672473f5ca..bd8bdfbd114bb2ce0095c3012e94a47c725ed65b 100644
--- a/ylong_runtime/benches/bin/ylong_sync_rwlock_perf.rs
+++ b/ylong_runtime/benches/bin/ylong_sync_rwlock_perf.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Mutex usage in ylong_runtime.
 
diff --git a/ylong_runtime/benches/bin/ylong_tokio_mem.rs b/ylong_runtime/benches/bin/ylong_tokio_mem.rs
index f79ec86df8b230e1dd6219b03cd4f01391edf126..33f219a16e2944dfa962fc4c1410ae89edb50171 100644
--- a/ylong_runtime/benches/bin/ylong_tokio_mem.rs
+++ b/ylong_runtime/benches/bin/ylong_tokio_mem.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for memory usage, computed by difference between virtual rss printed.
 #[cfg(unix)]
diff --git a/ylong_runtime/benches/bin/ylong_tokio_spawn.rs b/ylong_runtime/benches/bin/ylong_tokio_spawn.rs
index 2447a336ea954672168fda54e937091de8d0f2e2..51421a3639202236bb87f3cb2136550fba6fb4c7 100644
--- a/ylong_runtime/benches/bin/ylong_tokio_spawn.rs
+++ b/ylong_runtime/benches/bin/ylong_tokio_spawn.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for task memory usage, computed by difference between virtual rss printed.
 use std::thread::{sleep, spawn};
diff --git a/ylong_runtime/benches/bin/ylong_tokio_tcp_perf.rs b/ylong_runtime/benches/bin/ylong_tokio_tcp_perf.rs
index 0c695f8f7214025f38fd00c79182e3f55a4e06cc..389e4d4e210c3e581ebfa319d2b9c1175f91c88f 100644
--- a/ylong_runtime/benches/bin/ylong_tokio_tcp_perf.rs
+++ b/ylong_runtime/benches/bin/ylong_tokio_tcp_perf.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for tcp.
 //!
diff --git a/ylong_runtime/benches/sync_benchmarks.rs b/ylong_runtime/benches/sync_benchmarks.rs
index 5f89f6fd16fa377409bffcfbef68cdcdd2e93300..3a2398cc30da8bdb70a91cf0b17b0693fda3cd20 100644
--- a/ylong_runtime/benches/sync_benchmarks.rs
+++ b/ylong_runtime/benches/sync_benchmarks.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for sync operations as performance baselines.
 
diff --git a/ylong_runtime/benches/task_helpers/mod.rs b/ylong_runtime/benches/task_helpers/mod.rs
index bd5d858e1e2a9f59daf1da9bf33ef415a5aa0a2a..59451d7f765a0325d4b09b5bd54ab1da6c21d0fa 100644
--- a/ylong_runtime/benches/task_helpers/mod.rs
+++ b/ylong_runtime/benches/task_helpers/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #![allow(dead_code)]
 use std::hint::black_box;
diff --git a/ylong_runtime/benches/ylong_tokio_async_file.rs b/ylong_runtime/benches/ylong_tokio_async_file.rs
index 88e2e8686349b95316cd4546c18dd8660a532f69..e184ff4bacbbef8968f6bc247f8aac492afdd817 100644
--- a/ylong_runtime/benches/ylong_tokio_async_file.rs
+++ b/ylong_runtime/benches/ylong_tokio_async_file.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for async io operations.
 //!
diff --git a/ylong_runtime/benches/ylong_tokio_multi_threaded.rs b/ylong_runtime/benches/ylong_tokio_multi_threaded.rs
index 532233a1505b8bb7bc20f6170a92a2d5516bbb1f..2f2d45f7a853dd911f178f1980cd94e40e84b4da 100644
--- a/ylong_runtime/benches/ylong_tokio_multi_threaded.rs
+++ b/ylong_runtime/benches/ylong_tokio_multi_threaded.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for the threaded scheduler.
 //!
diff --git a/ylong_runtime/benches/ylong_tokio_mutex.rs b/ylong_runtime/benches/ylong_tokio_mutex.rs
index 861dde7febf44c312abd5cc222800d1d63ab73aa..9eaf0a4a5daf53ded3cdfa2b55a5c7ad1851116c 100644
--- a/ylong_runtime/benches/ylong_tokio_mutex.rs
+++ b/ylong_runtime/benches/ylong_tokio_mutex.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for mutex.
 //!
diff --git a/ylong_runtime/benches/ylong_tokio_rwlock.rs b/ylong_runtime/benches/ylong_tokio_rwlock.rs
index 4eff579825fa2620cea217959dc75c9012d93af4..589635e5881ae1ced18b794a1c42b1683dbca8f7 100644
--- a/ylong_runtime/benches/ylong_tokio_rwlock.rs
+++ b/ylong_runtime/benches/ylong_tokio_rwlock.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for the Rwlock.
 //!
diff --git a/ylong_runtime/benches/ylong_tokio_schedule.rs b/ylong_runtime/benches/ylong_tokio_schedule.rs
index 8fefd28c9ebb9c4031517143f4dac68d52f39b51..dc85a046af84104e98fa4d3579ed6693c1e21a97 100644
--- a/ylong_runtime/benches/ylong_tokio_schedule.rs
+++ b/ylong_runtime/benches/ylong_tokio_schedule.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for task scheduling.
 //!
diff --git a/ylong_runtime/benches/ylong_tokio_tcp.rs b/ylong_runtime/benches/ylong_tokio_tcp.rs
index b06d066ba53d90f322754bae4bbe58c9bdd5e364..ae01908b1951edcacf5a4b01fe57e64d78b135d7 100644
--- a/ylong_runtime/benches/ylong_tokio_tcp.rs
+++ b/ylong_runtime/benches/ylong_tokio_tcp.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for the tcp.
 
diff --git a/ylong_runtime/benches/ylong_tokio_udp.rs b/ylong_runtime/benches/ylong_tokio_udp.rs
index 8ab0fe070d179f513dc4fd6455262c13e9f91316..4ce9b3774944224e439e5878b8eb573283b39342 100644
--- a/ylong_runtime/benches/ylong_tokio_udp.rs
+++ b/ylong_runtime/benches/ylong_tokio_udp.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for the udp.
 
diff --git a/ylong_runtime/examples/ylong_runtime_basic.rs b/ylong_runtime/examples/ylong_runtime_basic.rs
index 153dc5152b6fd513700df6fb02747b529b211de4..ba843cf36e2fef35e60d55384564382bae34dc47 100644
--- a/ylong_runtime/examples/ylong_runtime_basic.rs
+++ b/ylong_runtime/examples/ylong_runtime_basic.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! An example for `spawn`
 
diff --git a/ylong_runtime/examples/ylong_runtime_memory.rs b/ylong_runtime/examples/ylong_runtime_memory.rs
index d46f8880575eca1707308b46fd53cba2acc35d6f..41cfae1816c80362d254808cd437e0e18182416f 100644
--- a/ylong_runtime/examples/ylong_runtime_memory.rs
+++ b/ylong_runtime/examples/ylong_runtime_memory.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Benchmarks for memory usage, computed by difference between virtual rss printed.
 
diff --git a/ylong_runtime/examples/ylong_runtime_multi_runtimes.rs b/ylong_runtime/examples/ylong_runtime_multi_runtimes.rs
index 5fdbaba3c27ec188a52d36ccb0e8d97f5308b49f..99ca76734a3e51f03f7f127eb9858ac1ab4488af 100644
--- a/ylong_runtime/examples/ylong_runtime_multi_runtimes.rs
+++ b/ylong_runtime/examples/ylong_runtime_multi_runtimes.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Multi_thread RuntimeBuilder usage.
 #![cfg(not(feature = "ffrt"))]
diff --git a/ylong_runtime/examples/ylong_runtime_par_iter.rs b/ylong_runtime/examples/ylong_runtime_par_iter.rs
index 6f6494093a5bc803dbb465b5a248b46c835305e6..c1087548a231b052e6625f06507b49e7fa13ce12 100644
--- a/ylong_runtime/examples/ylong_runtime_par_iter.rs
+++ b/ylong_runtime/examples/ylong_runtime_par_iter.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! An example for `par_iter`
 
diff --git a/ylong_runtime/examples/ylong_runtime_short_block.rs b/ylong_runtime/examples/ylong_runtime_short_block.rs
index 3c0a6cb5d49664bf5a9f90a84543bc5c3b22e92d..8f7947eba5032dfe4761161948155d7a5376e872 100644
--- a/ylong_runtime/examples/ylong_runtime_short_block.rs
+++ b/ylong_runtime/examples/ylong_runtime_short_block.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! An example for `spawn_blocking`
 
diff --git a/ylong_runtime/examples/ylong_runtime_tcp.rs b/ylong_runtime/examples/ylong_runtime_tcp.rs
index df987fb418c3f45946d0dcaf6f7cba621751e752..8cca677609340124e1e8eb00b50c01ef38af4214 100644
--- a/ylong_runtime/examples/ylong_runtime_tcp.rs
+++ b/ylong_runtime/examples/ylong_runtime_tcp.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! An example for `tcp`
 use std::net::SocketAddr;
diff --git a/ylong_runtime/examples/ylong_runtime_timer_sleep.rs b/ylong_runtime/examples/ylong_runtime_timer_sleep.rs
index b4cf7a9063e3a817d62da75878aa0588ecb34064..8d90d2fe0803f7bef4d249dead188b8bf47cd6d9 100644
--- a/ylong_runtime/examples/ylong_runtime_timer_sleep.rs
+++ b/ylong_runtime/examples/ylong_runtime_timer_sleep.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Sleep usage in ylong_runtime.
 
diff --git a/ylong_runtime/examples/ylong_tokio_schedule.rs b/ylong_runtime/examples/ylong_tokio_schedule.rs
index 9d20729d2a4301419a107201f41116c24cb395ed..94edf646bc5ce33b9182421ed3d8f04a50ffee84 100644
--- a/ylong_runtime/examples/ylong_tokio_schedule.rs
+++ b/ylong_runtime/examples/ylong_tokio_schedule.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Examples for task scheduling
 use std::hint::black_box;
diff --git a/ylong_runtime/src/builder/common_builder.rs b/ylong_runtime/src/builder/common_builder.rs
index afd6463e4f3c0741d42ea7f8f871be856ae5df6b..456a470f6b246451eb06c466c42167f00d65f27e 100644
--- a/ylong_runtime/src/builder/common_builder.rs
+++ b/ylong_runtime/src/builder/common_builder.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::builder::CallbackHook;
 #[cfg(not(feature = "ffrt"))]
diff --git a/ylong_runtime/src/builder/current_thread_builder.rs b/ylong_runtime/src/builder/current_thread_builder.rs
index da5ecd50b8aeac8cdde24f85cad49de0226bbe7f..d25dac66174702484b9126362461e208f198191f 100644
--- a/ylong_runtime/src/builder/current_thread_builder.rs
+++ b/ylong_runtime/src/builder/current_thread_builder.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::builder::common_builder::impl_common;
 use crate::builder::CommonBuilder;
diff --git a/ylong_runtime/src/builder/mod.rs b/ylong_runtime/src/builder/mod.rs
index 0b8b14821172a24c051ae6bb88632039e26fb26c..57ef4a9d0b708b6dde3550cc740457b091edccf6 100644
--- a/ylong_runtime/src/builder/mod.rs
+++ b/ylong_runtime/src/builder/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! A builder to configure the runtime, and thread pool of the runtime.
 //!
diff --git a/ylong_runtime/src/builder/multi_thread_builder.rs b/ylong_runtime/src/builder/multi_thread_builder.rs
index fadc15bd73cb0019564da5309d3e13802017d6ff..87e59dab93bbff70bc9e580fc4dec6d154512149 100644
--- a/ylong_runtime/src/builder/multi_thread_builder.rs
+++ b/ylong_runtime/src/builder/multi_thread_builder.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::builder::common_builder::impl_common;
 use crate::builder::CommonBuilder;
diff --git a/ylong_runtime/src/error.rs b/ylong_runtime/src/error.rs
index 88bfb41323c89fcf47ec9fce54261dd1278de7fe..7c676469bcff4a04358d811b51b25538e2a49c8a 100644
--- a/ylong_runtime/src/error.rs
+++ b/ylong_runtime/src/error.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Defines errors that would be returned by the runtime during execution.
 
diff --git a/ylong_runtime/src/executor/async_pool.rs b/ylong_runtime/src/executor/async_pool.rs
index 2096f7249c37a9f56f04818eec091a8e6d3ad129..a3f42d966719e62d8fcede629fc14ef1ff43b9e5 100644
--- a/ylong_runtime/src/executor/async_pool.rs
+++ b/ylong_runtime/src/executor/async_pool.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::builder::CallbackHook;
 use crate::executor::sleeper::Sleepers;
diff --git a/ylong_runtime/src/executor/block_on.rs b/ylong_runtime/src/executor/block_on.rs
index 7265ffe9c6ff723eb885ca382fca3efffc889b34..bbbd60cfc0b7d5cf5cf675210b37f33fcc705c3e 100644
--- a/ylong_runtime/src/executor/block_on.rs
+++ b/ylong_runtime/src/executor/block_on.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::future::Future;
 use std::mem;
diff --git a/ylong_runtime/src/executor/blocking_pool.rs b/ylong_runtime/src/executor/blocking_pool.rs
index f6f41759ad533b3a125079ef6af62845da0a4972..b8e6ea6c8cc1e4b6a1fd472832a5517210ff35ad 100644
--- a/ylong_runtime/src/executor/blocking_pool.rs
+++ b/ylong_runtime/src/executor/blocking_pool.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::collections::VecDeque;
 use std::option::Option::Some;
diff --git a/ylong_runtime/src/executor/current_thread.rs b/ylong_runtime/src/executor/current_thread.rs
index 4713df6783f78827968b263a6e83df03e6b7fdfd..372f97592e6f18919488f567e5bbcac10cf6e272 100644
--- a/ylong_runtime/src/executor/current_thread.rs
+++ b/ylong_runtime/src/executor/current_thread.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::cfg_io;
 use crate::executor::Schedule;
diff --git a/ylong_runtime/src/executor/mod.rs b/ylong_runtime/src/executor/mod.rs
index 089dd7096e133094ef325978b45689638c71f808..e4415bca213546396a2526c7516c416fc70729b7 100644
--- a/ylong_runtime/src/executor/mod.rs
+++ b/ylong_runtime/src/executor/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Executor contains two parts:
 //! - thread pool: how threads are started and how they run the tasks.
diff --git a/ylong_runtime/src/executor/netpoller.rs b/ylong_runtime/src/executor/netpoller.rs
index 1bd7a98dedbe1320be771ab12e7d5a26a80012a6..4ff035f0a50386883ecba40642dba041db74e3ba 100644
--- a/ylong_runtime/src/executor/netpoller.rs
+++ b/ylong_runtime/src/executor/netpoller.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #[cfg(all(feature = "net", feature = "ffrt"))]
 use crate::net::Driver as NetDriver;
diff --git a/ylong_runtime/src/executor/parker.rs b/ylong_runtime/src/executor/parker.rs
index c84947852f9bd5a5a4f9a7d02e6bba118efe9184..0b3b1d4598c015c3cc4d9bf32be33bb8b5ec3243 100644
--- a/ylong_runtime/src/executor/parker.rs
+++ b/ylong_runtime/src/executor/parker.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::sync::atomic::AtomicUsize;
 use std::sync::atomic::Ordering::SeqCst;
diff --git a/ylong_runtime/src/executor/queue.rs b/ylong_runtime/src/executor/queue.rs
index 7eeb8a05a6f147f4c23ffb8df6d9bd070b9f768a..a697500f377f871f8cbf881181d420b1bf2c10b5 100644
--- a/ylong_runtime/src/executor/queue.rs
+++ b/ylong_runtime/src/executor/queue.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 
 /// Schedule strategy implementation, includes FIFO LIFO priority and work-stealing
diff --git a/ylong_runtime/src/executor/sleeper.rs b/ylong_runtime/src/executor/sleeper.rs
index 42b4580e9777ee333bad4fb26c6e605e467eb4fc..51526f3ae3ab2bac918357e72f3df82da9f41b7b 100644
--- a/ylong_runtime/src/executor/sleeper.rs
+++ b/ylong_runtime/src/executor/sleeper.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::sync::Mutex;
 
diff --git a/ylong_runtime/src/executor/worker.rs b/ylong_runtime/src/executor/worker.rs
index 720ffa087b87edd96509dd074d81c171b5300de3..cf641b7c58af43120078c616bb3fc9c6bdd70c31 100644
--- a/ylong_runtime/src/executor/worker.rs
+++ b/ylong_runtime/src/executor/worker.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 ///worker struct info and method
 use crate::executor::async_pool::MultiThreadScheduler;
diff --git a/ylong_runtime/src/ffrt/ffrt_task.rs b/ylong_runtime/src/ffrt/ffrt_task.rs
index 37e73ecac31037d945b3b077d955fadf9e13dc5f..7727e15e8b86242c5605c4328f5d8da7f8591993 100644
--- a/ylong_runtime/src/ffrt/ffrt_task.rs
+++ b/ylong_runtime/src/ffrt/ffrt_task.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use libc::c_void;
 use ylong_ffrt::{ffrt_set_wake_flag, ffrt_task_get, ffrt_wake_coroutine};
diff --git a/ylong_runtime/src/ffrt/mod.rs b/ylong_runtime/src/ffrt/mod.rs
index 20d25c8b47823d2ce858f855607f9540470894ec..85452714137ac8cfcd08473ccd7605ef01741653 100644
--- a/ylong_runtime/src/ffrt/mod.rs
+++ b/ylong_runtime/src/ffrt/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 pub mod ffrt_task;
 pub mod spawner;
diff --git a/ylong_runtime/src/ffrt/spawner.rs b/ylong_runtime/src/ffrt/spawner.rs
index a15c342235568e297422673d0f67a7a675c3269e..c0ebafe7dfbdb41bc548580a1dcbf16d559a006b 100644
--- a/ylong_runtime/src/ffrt/spawner.rs
+++ b/ylong_runtime/src/ffrt/spawner.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::executor::PlaceholderScheduler;
 use crate::task::{JoinHandle, Task, VirtualTableType};
diff --git a/ylong_runtime/src/fs/async_dir.rs b/ylong_runtime/src/fs/async_dir.rs
index 137e63afd923f1230802cb086bfddc3c0dc807ab..46b7a3f1039b74bf0134aee3256ca95a83b94816 100644
--- a/ylong_runtime/src/fs/async_dir.rs
+++ b/ylong_runtime/src/fs/async_dir.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::fs::{async_op, poll_ready};
 use crate::futures::poll_fn;
diff --git a/ylong_runtime/src/fs/async_file.rs b/ylong_runtime/src/fs/async_file.rs
index 15b8a69f78981a9762c465d521e8ee939eecee56..927f439cb000d6ffcda9f49954e86018a2c263e7 100644
--- a/ylong_runtime/src/fs/async_file.rs
+++ b/ylong_runtime/src/fs/async_file.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::fs::file_buf::FileBuf;
 use crate::fs::{async_op, poll_ready};
diff --git a/ylong_runtime/src/fs/file_buf.rs b/ylong_runtime/src/fs/file_buf.rs
index fd8f267add91a0622d355c5c4985078602ca1d32..11798691504e7f4faeda5329d0bcaabfc833c04e 100644
--- a/ylong_runtime/src/fs/file_buf.rs
+++ b/ylong_runtime/src/fs/file_buf.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::io::ReadBuf;
 use std::io;
diff --git a/ylong_runtime/src/fs/mod.rs b/ylong_runtime/src/fs/mod.rs
index c429ffd8c3821b6b0aedf0e6d29dd3ed3c8fb9c1..61f8f3de48320939f837fe66c9009eecdf4a14ab 100644
--- a/ylong_runtime/src/fs/mod.rs
+++ b/ylong_runtime/src/fs/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Asynchronous file IO
 
diff --git a/ylong_runtime/src/fs/open_options.rs b/ylong_runtime/src/fs/open_options.rs
index 7eff73b116d72d8db74a0a7bc995b72eb1702e47..48a49a56ea94ce023d32c318eabf077da2619b8b 100644
--- a/ylong_runtime/src/fs/open_options.rs
+++ b/ylong_runtime/src/fs/open_options.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::fs::{async_op, File};
 use std::fs::OpenOptions as SyncOpenOptions;
diff --git a/ylong_runtime/src/futures.rs b/ylong_runtime/src/futures.rs
index 7b0e1268d999660190e5cb91fbec39aa4790b70a..f90fe6bfa716c685a10e947fabf48e200c3d15e3 100644
--- a/ylong_runtime/src/futures.rs
+++ b/ylong_runtime/src/futures.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Converter that turns a normal [`Fn`] into a [`Future`]
 
diff --git a/ylong_runtime/src/io/async_buf_read.rs b/ylong_runtime/src/io/async_buf_read.rs
index 2136f12bbebf64bcc71cec8bae6984725820dc02..f8c83c562ba757e70e35310b6653dd361702b214 100644
--- a/ylong_runtime/src/io/async_buf_read.rs
+++ b/ylong_runtime/src/io/async_buf_read.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::io::read_task::{LinesTask, ReadLineTask, ReadUtilTask, SplitTask};
 use crate::io::AsyncRead;
diff --git a/ylong_runtime/src/io/async_read.rs b/ylong_runtime/src/io/async_read.rs
index 5cd3b32b41139ca41961a491476836b52c59cb9d..9929fcb02f4317f2fe299389da784b1e48b36359 100644
--- a/ylong_runtime/src/io/async_read.rs
+++ b/ylong_runtime/src/io/async_read.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::io::read_buf::ReadBuf;
 use crate::io::read_task::{ReadExactTask, ReadTask, ReadToEndTask, ReadToStringTask};
diff --git a/ylong_runtime/src/io/async_seek.rs b/ylong_runtime/src/io/async_seek.rs
index f893ef2fc838bc3235222c90f748996ba079aa53..4ab5ec00cd6c4a808903fc077663a8fec9369ac9 100644
--- a/ylong_runtime/src/io/async_seek.rs
+++ b/ylong_runtime/src/io/async_seek.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::io::seek_task::SeekTask;
 use std::io;
diff --git a/ylong_runtime/src/io/async_write.rs b/ylong_runtime/src/io/async_write.rs
index da4ae80a7d92ff771cca1a238544f584c6c8c98c..7419b24672db613ca5e655d209ff7a10981646f3 100644
--- a/ylong_runtime/src/io/async_write.rs
+++ b/ylong_runtime/src/io/async_write.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::io::write_task::{FlushTask, ShutdownTask, WriteAllTask, WriteTask, WriteVectoredTask};
 use std::io;
diff --git a/ylong_runtime/src/io/buffered/async_buf_reader.rs b/ylong_runtime/src/io/buffered/async_buf_reader.rs
index 6a5d35bcf9fd841ae0a7b72a9c581b4fddba389b..0f82b0f7c7f6d8be4bb568a53348f8c7e880e2db 100644
--- a/ylong_runtime/src/io/buffered/async_buf_reader.rs
+++ b/ylong_runtime/src/io/buffered/async_buf_reader.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::io::async_buf_read::AsyncBufRead;
 use crate::io::buffered::DEFAULT_BUF_SIZE;
diff --git a/ylong_runtime/src/io/buffered/async_buf_writer.rs b/ylong_runtime/src/io/buffered/async_buf_writer.rs
index 8b33cf55862d7d64cbe535c715113b1bd15b023e..225a0dcb09273e0e9e3f219bba2deb4a9637a8f7 100644
--- a/ylong_runtime/src/io/buffered/async_buf_writer.rs
+++ b/ylong_runtime/src/io/buffered/async_buf_writer.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::io::buffered::DEFAULT_BUF_SIZE;
 use crate::io::{poll_ready, AsyncBufRead, AsyncRead, AsyncSeek, AsyncWrite, ReadBuf};
diff --git a/ylong_runtime/src/io/buffered/mod.rs b/ylong_runtime/src/io/buffered/mod.rs
index c2771a95a71b7c59b5e9a33df240ca3bd06c514a..72ab501c2171ea8a45e0409a295f7f3f758e505f 100644
--- a/ylong_runtime/src/io/buffered/mod.rs
+++ b/ylong_runtime/src/io/buffered/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 mod async_buf_reader;
 mod async_buf_writer;
diff --git a/ylong_runtime/src/io/mod.rs b/ylong_runtime/src/io/mod.rs
index 5157e04a72c28dafa5bb1b963ba3f5e5a752f9a8..1bf50bf81a9f92c4656efc6372e05370518797fd 100644
--- a/ylong_runtime/src/io/mod.rs
+++ b/ylong_runtime/src/io/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Usability Traits and helpers for asynchronous I/O functionality.
 //!
diff --git a/ylong_runtime/src/io/read_buf.rs b/ylong_runtime/src/io/read_buf.rs
index 138dd4ba21ed5eb72cd747f90a5ceddcb5d61cd8..21355e2784a197fd3ff2073edc3e58bc6396e0cb 100644
--- a/ylong_runtime/src/io/read_buf.rs
+++ b/ylong_runtime/src/io/read_buf.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::mem::MaybeUninit;
 
diff --git a/ylong_runtime/src/io/read_task.rs b/ylong_runtime/src/io/read_task.rs
index 32e821c66e326561304acfa71e250cc030ed9cf6..ff8e10ff2dcbe15fd2438e3cd6993518f37430c1 100644
--- a/ylong_runtime/src/io/read_task.rs
+++ b/ylong_runtime/src/io/read_task.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::futures::poll_fn;
 use crate::io::async_buf_read::AsyncBufRead;
diff --git a/ylong_runtime/src/io/seek_task.rs b/ylong_runtime/src/io/seek_task.rs
index e3ccf268774e840659415e3ea642b8675d6fb00c..3dd91d7342fdee79748f634d6160a1ce028af3fc 100644
--- a/ylong_runtime/src/io/seek_task.rs
+++ b/ylong_runtime/src/io/seek_task.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::io::AsyncSeek;
 use std::future::Future;
diff --git a/ylong_runtime/src/io/write_task.rs b/ylong_runtime/src/io/write_task.rs
index a5e0dfa1372ec683c84b21341c898710af401226..e650d1f0b7316e4bb2bb2c7dd404862dde53867a 100644
--- a/ylong_runtime/src/io/write_task.rs
+++ b/ylong_runtime/src/io/write_task.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::io::AsyncWrite;
 use std::future::Future;
diff --git a/ylong_runtime/src/iter/core.rs b/ylong_runtime/src/iter/core.rs
index 2fb0def0a990c238fd26f6ea597f98ef7117a995..60a0d5032425cbb2565cb2d668d58d6b5cdc2c02 100644
--- a/ylong_runtime/src/iter/core.rs
+++ b/ylong_runtime/src/iter/core.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::pariter::Consumer;
 use super::pariter::ParallelIterator;
diff --git a/ylong_runtime/src/iter/mod.rs b/ylong_runtime/src/iter/mod.rs
index 1575c060b87a16fbc6f4821df1eb42c2b3997ed6..b6433e45d6a379775c71a5df5d1a3f54192f0602 100644
--- a/ylong_runtime/src/iter/mod.rs
+++ b/ylong_runtime/src/iter/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! ParIter module, providing asynchronous iter lambda function implementations such as
 //! `for_each`, `zip`, `map`, `filter`.
diff --git a/ylong_runtime/src/iter/parallel/array.rs b/ylong_runtime/src/iter/parallel/array.rs
index 32ecbdb1ac1526598886cb5f517a4ee44100baeb..9848bf82c47a006031a2531017136939a5a6fabc 100644
--- a/ylong_runtime/src/iter/parallel/array.rs
+++ b/ylong_runtime/src/iter/parallel/array.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::IntoParIter;
 use super::ParIter;
diff --git a/ylong_runtime/src/iter/parallel/collections/binary_heap.rs b/ylong_runtime/src/iter/parallel/collections/binary_heap.rs
index bb8101c95040bf854b8dcc82f57153ff6ffdfd0f..407e1855dcf2a8ac9838784434d13ed404194085 100644
--- a/ylong_runtime/src/iter/parallel/collections/binary_heap.rs
+++ b/ylong_runtime/src/iter/parallel/collections/binary_heap.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::par_vec_impl;
 use std::collections::BinaryHeap;
diff --git a/ylong_runtime/src/iter/parallel/collections/btree_map.rs b/ylong_runtime/src/iter/parallel/collections/btree_map.rs
index fde18f9a8e89753183dc2cc3a132cc546a7b1258..1035d4dff067e1b34b390eec2b6dd4a7f20c574d 100644
--- a/ylong_runtime/src/iter/parallel/collections/btree_map.rs
+++ b/ylong_runtime/src/iter/parallel/collections/btree_map.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::par_vec_impl;
 use std::collections::BTreeMap;
diff --git a/ylong_runtime/src/iter/parallel/collections/btree_set.rs b/ylong_runtime/src/iter/parallel/collections/btree_set.rs
index f981e55a64c15df0b445ea4fc4bbd1ef95eaa7ee..7faf8338086801cbc53600440d1b61d831566758 100644
--- a/ylong_runtime/src/iter/parallel/collections/btree_set.rs
+++ b/ylong_runtime/src/iter/parallel/collections/btree_set.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::par_vec_impl;
 use std::collections::BTreeSet;
diff --git a/ylong_runtime/src/iter/parallel/collections/hash_map.rs b/ylong_runtime/src/iter/parallel/collections/hash_map.rs
index 9e5fbe9d6a19f9ed513091a54043c0224a85656b..12725681effe1934cf0cf3173186cbef42cf1d08 100644
--- a/ylong_runtime/src/iter/parallel/collections/hash_map.rs
+++ b/ylong_runtime/src/iter/parallel/collections/hash_map.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::par_vec_impl;
 use std::collections::HashMap;
diff --git a/ylong_runtime/src/iter/parallel/collections/hash_set.rs b/ylong_runtime/src/iter/parallel/collections/hash_set.rs
index 91c4eecf75265b9ecc8e54fc17d41fb546672444..171c910c1a5dd33f0b83b5e77579ee3fe21a3edd 100644
--- a/ylong_runtime/src/iter/parallel/collections/hash_set.rs
+++ b/ylong_runtime/src/iter/parallel/collections/hash_set.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::par_vec_impl;
 use std::collections::HashSet;
diff --git a/ylong_runtime/src/iter/parallel/collections/linked_list.rs b/ylong_runtime/src/iter/parallel/collections/linked_list.rs
index d40b4910a7437e188f89fa3da163d15eb0662353..24073585edb266476327c3361f645d5dcb233144 100644
--- a/ylong_runtime/src/iter/parallel/collections/linked_list.rs
+++ b/ylong_runtime/src/iter/parallel/collections/linked_list.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::par_vec_impl;
 use std::collections::LinkedList;
diff --git a/ylong_runtime/src/iter/parallel/collections/mod.rs b/ylong_runtime/src/iter/parallel/collections/mod.rs
index 414ef631cac7a1945792205558b22f578424a98a..4c45b15a23370d6d3807ad6ee308945e772d282c 100644
--- a/ylong_runtime/src/iter/parallel/collections/mod.rs
+++ b/ylong_runtime/src/iter/parallel/collections/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 mod binary_heap;
 mod btree_map;
diff --git a/ylong_runtime/src/iter/parallel/collections/vec_deque.rs b/ylong_runtime/src/iter/parallel/collections/vec_deque.rs
index 892de4b64d6237c1f51c1687fb51cf2a3bafbfcf..f671f049ada6db01235fdefb13a308d067091a5f 100644
--- a/ylong_runtime/src/iter/parallel/collections/vec_deque.rs
+++ b/ylong_runtime/src/iter/parallel/collections/vec_deque.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::par_vec_impl;
 use std::collections::VecDeque;
diff --git a/ylong_runtime/src/iter/parallel/mod.rs b/ylong_runtime/src/iter/parallel/mod.rs
index f7449f548cebbd1af314b0c13e3d3f444b9dc872..970ddd44fd02da71b9bd7cbd001470f4a4a75ab2 100644
--- a/ylong_runtime/src/iter/parallel/mod.rs
+++ b/ylong_runtime/src/iter/parallel/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::pariter::ParallelIterator;
 
diff --git a/ylong_runtime/src/iter/parallel/slice.rs b/ylong_runtime/src/iter/parallel/slice.rs
index a8a10ac72be985ec7b7f007fc5ade93cbce8cfc1..d7bd0837f865cf23ddb576174ac34ce8e295381c 100644
--- a/ylong_runtime/src/iter/parallel/slice.rs
+++ b/ylong_runtime/src/iter/parallel/slice.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::ParSplit;
 
diff --git a/ylong_runtime/src/iter/parallel/vec.rs b/ylong_runtime/src/iter/parallel/vec.rs
index d64acccda2962671cf38d6c3be71d59ffdd5a89f..036f553a073be217e89ad0632bbcdfbecc76b177 100644
--- a/ylong_runtime/src/iter/parallel/vec.rs
+++ b/ylong_runtime/src/iter/parallel/vec.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::IntoParIter;
 use super::ParIter;
diff --git a/ylong_runtime/src/iter/pariter/filter.rs b/ylong_runtime/src/iter/pariter/filter.rs
index 8113c0133992618fdc7a02aedcafafe1303777a1..f0b822e478149148346cef53672dbb2bf702b4fb 100644
--- a/ylong_runtime/src/iter/pariter/filter.rs
+++ b/ylong_runtime/src/iter/pariter/filter.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::ParallelIterator;
 use std::iter;
diff --git a/ylong_runtime/src/iter/pariter/for_each.rs b/ylong_runtime/src/iter/pariter/for_each.rs
index a7708827e6444bc5cb8aaccffd726ab0b4eca26a..6c3d41f68ae3ca585a5908e9b37d059c8ef9e66a 100644
--- a/ylong_runtime/src/iter/pariter/for_each.rs
+++ b/ylong_runtime/src/iter/pariter/for_each.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::error::ScheduleError;
 
diff --git a/ylong_runtime/src/iter/pariter/map.rs b/ylong_runtime/src/iter/pariter/map.rs
index db7cdadadb414443df3e05b052c756fd399864bf..e0e2ff5e790ace61e29323e647b0342e5ef0c864 100644
--- a/ylong_runtime/src/iter/pariter/map.rs
+++ b/ylong_runtime/src/iter/pariter/map.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::iter;
 
diff --git a/ylong_runtime/src/iter/pariter/mod.rs b/ylong_runtime/src/iter/pariter/mod.rs
index 5f217470f2e6c6b3fd16a1bcd1ae3500abe6c975..428ca5192ce4ed4ca85f7ba381e09ed7e6fcdc49 100644
--- a/ylong_runtime/src/iter/pariter/mod.rs
+++ b/ylong_runtime/src/iter/pariter/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::error::ScheduleError;
 
diff --git a/ylong_runtime/src/iter/pariter/sum.rs b/ylong_runtime/src/iter/pariter/sum.rs
index 85c85d34912cdda331e14d751a13999f0d1cb01c..b9f07b5c9cdcfee5480d6bb737d17eeaf65657ec 100644
--- a/ylong_runtime/src/iter/pariter/sum.rs
+++ b/ylong_runtime/src/iter/pariter/sum.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::error::ScheduleError;
 use core::ops::Add;
diff --git a/ylong_runtime/src/iter/pariter/zip.rs b/ylong_runtime/src/iter/pariter/zip.rs
index fa75930bc60a1e811316a3112ef0ff52f391f09a..0cfe22a9b37a8b95aefbfe627792486fc87f5b11 100644
--- a/ylong_runtime/src/iter/pariter/zip.rs
+++ b/ylong_runtime/src/iter/pariter/zip.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use super::ParallelIterator;
 use std::iter;
diff --git a/ylong_runtime/src/iter/prelude.rs b/ylong_runtime/src/iter/prelude.rs
index d19318f4ce31abc199a2a2682ad917823aac420c..48a3180f279fc479fefb4bb644a6fb6a14e08824 100644
--- a/ylong_runtime/src/iter/prelude.rs
+++ b/ylong_runtime/src/iter/prelude.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 pub use crate::iter::parallel::{AsParIter, AsParIterMut, IntoParIter};
 pub use crate::iter::pariter::ParallelIterator;
diff --git a/ylong_runtime/src/lib.rs b/ylong_runtime/src/lib.rs
index 30340267a8e07b9f262762fcbd6d6e85bdb0c3af..5850a65465e2c8b5f90944060dd7169ed9380f23 100644
--- a/ylong_runtime/src/lib.rs
+++ b/ylong_runtime/src/lib.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! # ylong_runtime
 //! A runtime for writing IO-bounded and CPU-bounded applications.
diff --git a/ylong_runtime/src/macros.rs b/ylong_runtime/src/macros.rs
index be6a287d45685346690bd9fa64abc535bf1dd84a..39c7dd25ec10a5c1c59bb31ac671eb6705057c0d 100644
--- a/ylong_runtime/src/macros.rs
+++ b/ylong_runtime/src/macros.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 macro_rules! cfg_io {
     ($($item:item)*) => {
diff --git a/ylong_runtime/src/net/async_source.rs b/ylong_runtime/src/net/async_source.rs
index b09463bec396596fda895852f599787f481d643f..910ad187c9daee77026bf677853d65333cb32b3e 100644
--- a/ylong_runtime/src/net/async_source.rs
+++ b/ylong_runtime/src/net/async_source.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::net::ScheduleIO;
 use std::io;
diff --git a/ylong_runtime/src/net/driver.rs b/ylong_runtime/src/net/driver.rs
index 9bd26493d6200a10294a6cf0a5b98c1f3d8d8e73..969919e071b5f14758be3b5434515afbeb9fddf4 100644
--- a/ylong_runtime/src/net/driver.rs
+++ b/ylong_runtime/src/net/driver.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::cfg_ffrt;
 use crate::net::{Ready, ScheduleIO, Tick};
diff --git a/ylong_runtime/src/net/linked_list.rs b/ylong_runtime/src/net/linked_list.rs
index 73703e9ab0bb45eb300c5619a38b6bd705e02083..e88e048aaf504077b7db7312a845f7ae99bca64b 100644
--- a/ylong_runtime/src/net/linked_list.rs
+++ b/ylong_runtime/src/net/linked_list.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::marker::PhantomData;
 use std::ptr::NonNull;
diff --git a/ylong_runtime/src/net/mod.rs b/ylong_runtime/src/net/mod.rs
index 8daf44c236ae250aa3a2469e639f49dd516f6523..eca40aa18cdc915b418c65d95eb972001953e9eb 100644
--- a/ylong_runtime/src/net/mod.rs
+++ b/ylong_runtime/src/net/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Asynchronous TCP/UDP binding for `ylong_runtime`
 
diff --git a/ylong_runtime/src/net/ready.rs b/ylong_runtime/src/net/ready.rs
index c5aa7385d85189331358261fb0ee74488e92ce6c..066fe294789cf9525ba4af397b24e454106e2f40 100644
--- a/ylong_runtime/src/net/ready.rs
+++ b/ylong_runtime/src/net/ready.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use core::ops;
 use ylong_io::{Event, EventTrait, Interest};
diff --git a/ylong_runtime/src/net/sys/mod.rs b/ylong_runtime/src/net/sys/mod.rs
index eac65355282354ff3f8ed99c386504a8b1bc2da2..32b6586ff4c3560eec0438bc27a74ba57d7e282c 100644
--- a/ylong_runtime/src/net/sys/mod.rs
+++ b/ylong_runtime/src/net/sys/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::io;
 use std::net::SocketAddr;
diff --git a/ylong_runtime/src/net/sys/tcp/listener.rs b/ylong_runtime/src/net/sys/tcp/listener.rs
index 5e736b2e2a905c577c6bd583776da53887a447d1..67a0787892a084f07115f7d5dfdcbb0bbb61744d 100644
--- a/ylong_runtime/src/net/sys/tcp/listener.rs
+++ b/ylong_runtime/src/net/sys/tcp/listener.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use ylong_io::Interest;
 use std::io;
diff --git a/ylong_runtime/src/net/sys/tcp/mod.rs b/ylong_runtime/src/net/sys/tcp/mod.rs
index d17166f4dd13108bcdc68863c064544127e7155b..5bed685d6096640096509f112a0e58d50d092103 100644
--- a/ylong_runtime/src/net/sys/tcp/mod.rs
+++ b/ylong_runtime/src/net/sys/tcp/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 mod listener;
 pub use listener::TcpListener;
diff --git a/ylong_runtime/src/net/sys/tcp/stream.rs b/ylong_runtime/src/net/sys/tcp/stream.rs
index fa101a67b612f0769570dd64a5b704412fd21bc2..a5e91ffb217201582274942a331504a0bbb059d1 100644
--- a/ylong_runtime/src/net/sys/tcp/stream.rs
+++ b/ylong_runtime/src/net/sys/tcp/stream.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::net::AsyncSource;
 use ylong_io::Interest;
diff --git a/ylong_runtime/src/net/sys/udp.rs b/ylong_runtime/src/net/sys/udp.rs
index 069e9fda9d5550b20f8696e07461db99c7863caf..f526ee3592bfd27385c4a4206120c619d9ece87a 100644
--- a/ylong_runtime/src/net/sys/udp.rs
+++ b/ylong_runtime/src/net/sys/udp.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::fmt::{Debug, Formatter};
 use std::io;
diff --git a/ylong_runtime/src/schedule_io.rs b/ylong_runtime/src/schedule_io.rs
index 3c36e81ea4d563518a82b4410a11c21bb1bf7756..35e2775cc1787cf69453ec87f52eefe8e3f0dea1 100644
--- a/ylong_runtime/src/schedule_io.rs
+++ b/ylong_runtime/src/schedule_io.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::cell::UnsafeCell;
 use std::future::Future;
diff --git a/ylong_runtime/src/select.rs b/ylong_runtime/src/select.rs
index 7b986dfef78f6749b5ffc37964a0da46790afc49..c14c9846fc9ddafdaff2b9561f51458deaa46922 100644
--- a/ylong_runtime/src/select.rs
+++ b/ylong_runtime/src/select.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 /// Waits on multiple concurrent branches, returning when the **first** branch
 /// completes, cancelling the remaining branches.
diff --git a/ylong_runtime/src/spawn.rs b/ylong_runtime/src/spawn.rs
index 11aa104a122b6869ab01c35fd749e2894f21740b..5839703a2b89b65feccb9a19af154186b495a2c5 100644
--- a/ylong_runtime/src/spawn.rs
+++ b/ylong_runtime/src/spawn.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::executor::{global_default_async, global_default_blocking};
 use crate::task::join_handle::JoinHandle;
diff --git a/ylong_runtime/src/sync/atomic_waker.rs b/ylong_runtime/src/sync/atomic_waker.rs
index afd612a2ab23f3f19280350088d580a0b01618fa..d0e22a25a88a685041fcedc4caa85ab59368400f 100644
--- a/ylong_runtime/src/sync/atomic_waker.rs
+++ b/ylong_runtime/src/sync/atomic_waker.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::cell::RefCell;
 use std::hint;
diff --git a/ylong_runtime/src/sync/error.rs b/ylong_runtime/src/sync/error.rs
index bc14ada8ac81cba145f58790edf429e5d757a0be..135f45542dc16c35fcb1d80661e3647b66c4d4a1 100644
--- a/ylong_runtime/src/sync/error.rs
+++ b/ylong_runtime/src/sync/error.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Error of sync
 
diff --git a/ylong_runtime/src/sync/mod.rs b/ylong_runtime/src/sync/mod.rs
index 0673db89be47ddfe0af04b0c6f659a6e564805fa..a0ef2c25b0e0b1864de18f4451e06448e0d9686b 100644
--- a/ylong_runtime/src/sync/mod.rs
+++ b/ylong_runtime/src/sync/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Synchronization primitives for asynchronous context.
 
diff --git a/ylong_runtime/src/sync/mpsc/array.rs b/ylong_runtime/src/sync/mpsc/array.rs
index 5a40d2ecc6d980b3bdbfa9c52f33e3bef141013c..dcb94743e800cd95fc80c17611f14bcead4d3808 100644
--- a/ylong_runtime/src/sync/mpsc/array.rs
+++ b/ylong_runtime/src/sync/mpsc/array.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::futures::poll_fn;
 use crate::sync::atomic_waker::AtomicWaker;
diff --git a/ylong_runtime/src/sync/mpsc/bounded.rs b/ylong_runtime/src/sync/mpsc/bounded.rs
index 72c0511d58d39e00a08681d0c456b67dfbfefae8..1e4d17b7740e74e83b47ab7037c050443992f63b 100644
--- a/ylong_runtime/src/sync/mpsc/bounded.rs
+++ b/ylong_runtime/src/sync/mpsc/bounded.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Bounded channel
 
diff --git a/ylong_runtime/src/sync/mpsc/channel.rs b/ylong_runtime/src/sync/mpsc/channel.rs
index cb7c136ab05d3a43d948514203184549945cbf9a..340f4a63d6e248489fd079d63b0c6786cfe82821 100644
--- a/ylong_runtime/src/sync/mpsc/channel.rs
+++ b/ylong_runtime/src/sync/mpsc/channel.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::sync::mpsc::Container;
 use std::ops::Deref;
diff --git a/ylong_runtime/src/sync/mpsc/mod.rs b/ylong_runtime/src/sync/mpsc/mod.rs
index a8d0f15b09410c958de3f47ad11263ef46dd2a55..5ef141e9cedbefc075902e9782fae7b1643a0f1c 100644
--- a/ylong_runtime/src/sync/mpsc/mod.rs
+++ b/ylong_runtime/src/sync/mpsc/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Message passing style communication
 
diff --git a/ylong_runtime/src/sync/mpsc/queue.rs b/ylong_runtime/src/sync/mpsc/queue.rs
index e96fa978e71011ca636446302b2e90eee43271e4..29f901d06c3a5841c66210d7fe74793416583334 100644
--- a/ylong_runtime/src/sync/mpsc/queue.rs
+++ b/ylong_runtime/src/sync/mpsc/queue.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::futures::poll_fn;
 use crate::sync::atomic_waker::AtomicWaker;
diff --git a/ylong_runtime/src/sync/mpsc/unbounded.rs b/ylong_runtime/src/sync/mpsc/unbounded.rs
index 185d505159f720f69a377fa7e3d4352379793c47..aa23ca67ed011dd86ee3081d99a8a3c998fa2e09 100644
--- a/ylong_runtime/src/sync/mpsc/unbounded.rs
+++ b/ylong_runtime/src/sync/mpsc/unbounded.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Unbounded channel
 
diff --git a/ylong_runtime/src/sync/mutex.rs b/ylong_runtime/src/sync/mutex.rs
index f50ca088d23d02b09ab61f4775e10d9befa6fcbc..d933ce02f61f8c18035fafdc338173b612028202 100644
--- a/ylong_runtime/src/sync/mutex.rs
+++ b/ylong_runtime/src/sync/mutex.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Mutual exclusion locks
 
diff --git a/ylong_runtime/src/sync/oneshot.rs b/ylong_runtime/src/sync/oneshot.rs
index a74d202b755ab8c16f11226a1c7a8e16dc150f61..cdb4f0cf581263f7844ae4e57e3346920afa66ce 100644
--- a/ylong_runtime/src/sync/oneshot.rs
+++ b/ylong_runtime/src/sync/oneshot.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! One-shot channel is used to send a single message from a single sender to a single receiver.
 //! The [`channel`] function returns a [`Sender`] and [`Receiver`] handle pair that controls channel.
diff --git a/ylong_runtime/src/sync/rwlock.rs b/ylong_runtime/src/sync/rwlock.rs
index 585d3e2bc5599666760151cce52aabf681b2d4da..6ef36321ef7dd4ed17daa07cba493ce65cfddd27 100644
--- a/ylong_runtime/src/sync/rwlock.rs
+++ b/ylong_runtime/src/sync/rwlock.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! An asynchronous version of [`std::sync::RwLock`]
 
diff --git a/ylong_runtime/src/sync/semaphore.rs b/ylong_runtime/src/sync/semaphore.rs
index 48bc6362cef66cf62d703c759db98fb797746524..1fe56a25cef8d8d4915dd8128fc8ac59ab026cb5 100644
--- a/ylong_runtime/src/sync/semaphore.rs
+++ b/ylong_runtime/src/sync/semaphore.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Asynchronous counting semaphore.
 
diff --git a/ylong_runtime/src/sync/semaphore_inner.rs b/ylong_runtime/src/sync/semaphore_inner.rs
index b374210054a1460d029d8fbf0e1ddf097508e1f3..3af9061e5cc12d20a912456c226e7a5eddf57e66 100644
--- a/ylong_runtime/src/sync/semaphore_inner.rs
+++ b/ylong_runtime/src/sync/semaphore_inner.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::sync::wake_list::WakerList;
 use std::error::Error;
diff --git a/ylong_runtime/src/sync/waiter.rs b/ylong_runtime/src/sync/waiter.rs
index b97b4c1f79c5429018f26c70783e5f065258d6cf..bd6611785a0e5c4a4d24f29c5b98b6b3e05bab9b 100644
--- a/ylong_runtime/src/sync/waiter.rs
+++ b/ylong_runtime/src/sync/waiter.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Wakes tasks to wake up
 
diff --git a/ylong_runtime/src/sync/wake_list.rs b/ylong_runtime/src/sync/wake_list.rs
index 2f98c10a8da3559a6072c3abd0ab7684cee46efc..c67669008be70a410005632d43925773e0fe5cfe 100644
--- a/ylong_runtime/src/sync/wake_list.rs
+++ b/ylong_runtime/src/sync/wake_list.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::util::slots::Slots;
 use crate::util::slots::SlotsError;
diff --git a/ylong_runtime/src/task/builder.rs b/ylong_runtime/src/task/builder.rs
index a06e48b1691d704d915ccc6f084b60c7294bc755..25fae4e30dfbb86988dbeede143e57f0817a46cc 100644
--- a/ylong_runtime/src/task/builder.rs
+++ b/ylong_runtime/src/task/builder.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Builder to configure the task. Tasks that get spawned through [`TaskBuilder`] inherit all
 //! attributes of this builder.
diff --git a/ylong_runtime/src/task/join_handle.rs b/ylong_runtime/src/task/join_handle.rs
index 6ecd2fe97fc3511bc9fa702f87e5948ace98270d..b595480df50edc259499bb6b3978e88c17192da1 100644
--- a/ylong_runtime/src/task/join_handle.rs
+++ b/ylong_runtime/src/task/join_handle.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Joinhandle for asynchronous tasks.
 //!
diff --git a/ylong_runtime/src/task/join_set.rs b/ylong_runtime/src/task/join_set.rs
index 847076f3e960baf39141c711bf9ed0e1e5ebba37..854b389c41a4210600e103450569b478cd64f4c1 100644
--- a/ylong_runtime/src/task/join_set.rs
+++ b/ylong_runtime/src/task/join_set.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::spawn::spawn_async;
 use crate::task::join_handle::CancelHandle;
diff --git a/ylong_runtime/src/task/mod.rs b/ylong_runtime/src/task/mod.rs
index 6f4882a317d58b06825136634365aff1087b0170..6a735260a335b1627fc00ecdd35eafe3605a4223 100644
--- a/ylong_runtime/src/task/mod.rs
+++ b/ylong_runtime/src/task/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Asynchronous tasks that wraps the future and get scheduled by the runtime.
 
diff --git a/ylong_runtime/src/task/raw.rs b/ylong_runtime/src/task/raw.rs
index 2fb3817c0c662aa0e38285cf9692890568ec0767..1cb43abd9c7728ef722d18779c72cf2eae264ba9 100644
--- a/ylong_runtime/src/task/raw.rs
+++ b/ylong_runtime/src/task/raw.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::executor::Schedule;
 use crate::task::state::TaskState;
diff --git a/ylong_runtime/src/task/state.rs b/ylong_runtime/src/task/state.rs
index 2af7813e92f280d4ddc70d3acbb7af4d4da1e677..1466d0738648e1da1b534d850e70f989615a60cf 100644
--- a/ylong_runtime/src/task/state.rs
+++ b/ylong_runtime/src/task/state.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::cfg_not_ffrt;
 use crate::error::ErrorKind;
diff --git a/ylong_runtime/src/task/task_handle.rs b/ylong_runtime/src/task/task_handle.rs
index 06460f04bd01bf3fc3299af19ea7e2ff6c17af6a..a8e06a84e9f7155a6178757a04593de6421e0bb8 100644
--- a/ylong_runtime/src/task/task_handle.rs
+++ b/ylong_runtime/src/task/task_handle.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::error::{ErrorKind, ScheduleError};
 use crate::executor::Schedule;
diff --git a/ylong_runtime/src/task/waker.rs b/ylong_runtime/src/task/waker.rs
index 5aba003ebc77292fa143efc94a001cac434d35fe..6b62f79c782f0b3d29089db849e92b96b453a068 100644
--- a/ylong_runtime/src/task/waker.rs
+++ b/ylong_runtime/src/task/waker.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::task::raw::Header;
 use std::future::Future;
diff --git a/ylong_runtime/src/task/yield_now.rs b/ylong_runtime/src/task/yield_now.rs
index 57d04e4568e358b7a8e73ba2b58587be70642055..dd89585f58bb7928e34f797c72eccaaa44604a03 100644
--- a/ylong_runtime/src/task/yield_now.rs
+++ b/ylong_runtime/src/task/yield_now.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Yields the current task and wakes it for a reschedule.
 #[cfg(not(feature = "ffrt"))]
diff --git a/ylong_runtime/src/time/driver.rs b/ylong_runtime/src/time/driver.rs
index f961347fe611d21b335291e58fcde07631d8ea42..c3c8b5ba6a37189c19215fe87662fb85935283f7 100644
--- a/ylong_runtime/src/time/driver.rs
+++ b/ylong_runtime/src/time/driver.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::time::timer_handle::TimerHandle;
 use crate::time::wheel::Wheel;
diff --git a/ylong_runtime/src/time/error.rs b/ylong_runtime/src/time/error.rs
index bbcede04a8ed4e04d8394e9912479e97abd70652..2b92f69e3307d69317e9adcdff928a0cae90d05b 100644
--- a/ylong_runtime/src/time/error.rs
+++ b/ylong_runtime/src/time/error.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::fmt::{Display, Formatter};
 
diff --git a/ylong_runtime/src/time/mod.rs b/ylong_runtime/src/time/mod.rs
index 2578dc4fc461343519aeaa2755cc035b68860029..3ea27d8ab43c25c2ad8d1e4f3f7734b5abb8878a 100644
--- a/ylong_runtime/src/time/mod.rs
+++ b/ylong_runtime/src/time/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Utilities for tracking time.
 
diff --git a/ylong_runtime/src/time/sleep.rs b/ylong_runtime/src/time/sleep.rs
index 87f47a714d2669f7217832e130f3d59203787c14..57d23486c7112ab476539a1b6195fa6a435d0d09 100644
--- a/ylong_runtime/src/time/sleep.rs
+++ b/ylong_runtime/src/time/sleep.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::time::Clock;
 use crate::time::Driver;
diff --git a/ylong_runtime/src/time/timeout.rs b/ylong_runtime/src/time/timeout.rs
index 3faa7fad58ed61a1e3b7cf410b48548f656154d1..655e0740a7344360f61392f9fd14abc33d496d97 100644
--- a/ylong_runtime/src/time/timeout.rs
+++ b/ylong_runtime/src/time/timeout.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::time::error::TimerError;
 use crate::time::sleep;
diff --git a/ylong_runtime/src/time/timer.rs b/ylong_runtime/src/time/timer.rs
index 881ff1cbfc502e9837087f3031af7268cc52da66..82e5fd26c500a45c9c9dc6382f7050b0c21556b9 100644
--- a/ylong_runtime/src/time/timer.rs
+++ b/ylong_runtime/src/time/timer.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::futures::poll_fn;
 use crate::time::sleep::{sleep_until, Sleep};
diff --git a/ylong_runtime/src/time/timer_handle.rs b/ylong_runtime/src/time/timer_handle.rs
index 6ca90bdbff7f8af4b29b9f06e5fc34dfe172416d..e7d2c33df45bc9241b01a939c1fa8ab80bc23f49 100644
--- a/ylong_runtime/src/time/timer_handle.rs
+++ b/ylong_runtime/src/time/timer_handle.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::time::Clock;
 use std::ptr::NonNull;
diff --git a/ylong_runtime/src/time/wheel.rs b/ylong_runtime/src/time/wheel.rs
index cbeb1491bff97436e388dea9414579b758a4c9dc..6f814c138d333fe83b0caf15e13590412a8a075c 100644
--- a/ylong_runtime/src/time/wheel.rs
+++ b/ylong_runtime/src/time/wheel.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::time::timer_handle::TimerHandle;
 use std::collections::VecDeque;
diff --git a/ylong_runtime/src/util/bit.rs b/ylong_runtime/src/util/bit.rs
index 6b4041cd5af529dcee492e17fff87d0fc129b081..7d41836675daf4987aa7645e106c25d680516905 100644
--- a/ylong_runtime/src/util/bit.rs
+++ b/ylong_runtime/src/util/bit.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Bit mask.
 
diff --git a/ylong_runtime/src/util/core_affinity/linux.rs b/ylong_runtime/src/util/core_affinity/linux.rs
index 3f16b47ba6fae592f95b71542810dd0b02502ba9..e63d24db60cad149970702001ddb48100b9ec91f 100644
--- a/ylong_runtime/src/util/core_affinity/linux.rs
+++ b/ylong_runtime/src/util/core_affinity/linux.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Wraps Linux core-affinity syscalls.
 
diff --git a/ylong_runtime/src/util/core_affinity/mod.rs b/ylong_runtime/src/util/core_affinity/mod.rs
index b2cb2ea545631641f9d6e6abbcf3bf07504b7dcd..8ad365e76ae06f4514dcf228ea4f028278b5514b 100644
--- a/ylong_runtime/src/util/core_affinity/mod.rs
+++ b/ylong_runtime/src/util/core_affinity/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Sets the core affinity of a thread.
 
diff --git a/ylong_runtime/src/util/core_affinity/windows.rs b/ylong_runtime/src/util/core_affinity/windows.rs
index d21d7c406dccb1f3df109c736898adfc1cfd00b4..35f288234bfdb82d7b7839cc87ccac50f9395e2f 100644
--- a/ylong_runtime/src/util/core_affinity/windows.rs
+++ b/ylong_runtime/src/util/core_affinity/windows.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Wraps Windows core-affinity syscalls.
 
diff --git a/ylong_runtime/src/util/fastrand.rs b/ylong_runtime/src/util/fastrand.rs
index ca14edf13664b541700182b9ff359715cc0971ba..d66aff9c5b89acd7aa636cbfaf4b2f1dd0ebd898 100644
--- a/ylong_runtime/src/util/fastrand.rs
+++ b/ylong_runtime/src/util/fastrand.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! A simple fast pseudorandom implementation, ranges from 0 to usize::MAX
 //! Reference: xorshift* <https://dl.acm.org/doi/10.1145/2845077>
diff --git a/ylong_runtime/src/util/link_list.rs b/ylong_runtime/src/util/link_list.rs
index 5a0e97d6de5c24eb1c0acfc903e7123204278d5e..d7e0094bb4c48162f442637ce6de5e488396e1b3 100644
--- a/ylong_runtime/src/util/link_list.rs
+++ b/ylong_runtime/src/util/link_list.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! This linked list does not have ownership of nodes, and it treats the structure passed
 //! in by the user as a node for storage, so the `clear` operation does not release memory,
diff --git a/ylong_runtime/src/util/mod.rs b/ylong_runtime/src/util/mod.rs
index 4958a455340f586031265f30933fa9c938e13e10..cf3fd74d759c3e97d3ec37b77f7fb52271b45755 100644
--- a/ylong_runtime/src/util/mod.rs
+++ b/ylong_runtime/src/util/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Utilities for runtime.
 
diff --git a/ylong_runtime/src/util/num_cpus/linux.rs b/ylong_runtime/src/util/num_cpus/linux.rs
index c8a47f1d95a35c7705e55b5486265ea9b607a8ea..ca2cfb91091be760f7cce84add7806c992aaccea 100644
--- a/ylong_runtime/src/util/num_cpus/linux.rs
+++ b/ylong_runtime/src/util/num_cpus/linux.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! num_cpu linux wrapping
 
diff --git a/ylong_runtime/src/util/num_cpus/mod.rs b/ylong_runtime/src/util/num_cpus/mod.rs
index 723535405e7f10ed8a2f47a8787165e9dea0318b..7fe52979907ea6f1fca57d54dad9acdac371d61a 100644
--- a/ylong_runtime/src/util/num_cpus/mod.rs
+++ b/ylong_runtime/src/util/num_cpus/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Gets the number of cpus of the machine.
 //!
diff --git a/ylong_runtime/src/util/num_cpus/windows.rs b/ylong_runtime/src/util/num_cpus/windows.rs
index 60742379139d7a58f546bbd0931b4b04efa684ac..ea40af8f8a356b769e99a980df4fd37b301cd072 100644
--- a/ylong_runtime/src/util/num_cpus/windows.rs
+++ b/ylong_runtime/src/util/num_cpus/windows.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! num_cpu windows wrapping
 //!
diff --git a/ylong_runtime/src/util/slab.rs b/ylong_runtime/src/util/slab.rs
index babe5fec20c894e45820f3d16e6f79de36ea7ffd..dc980c9cdf86f37e1235918ac2129dc4c4cc7e6e 100644
--- a/ylong_runtime/src/util/slab.rs
+++ b/ylong_runtime/src/util/slab.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! ## `slab` can allocate storage space for the same data type
 //!
diff --git a/ylong_runtime/src/util/slots.rs b/ylong_runtime/src/util/slots.rs
index 25cf42cf68ae9159346001159246db4acef0e8a3..811143c3585111600d50c907b044398efca1ef53 100644
--- a/ylong_runtime/src/util/slots.rs
+++ b/ylong_runtime/src/util/slots.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Slots container, similar to [`std::collections::LinkedList`]
 
diff --git a/ylong_runtime/tests/async_buf_read.rs b/ylong_runtime/tests/async_buf_read.rs
index f683f386773bcb31eb4fd6d5db4c26f0f8db15e0..b75566c4d13e1c3060b94535c95a337ea26b4eb6 100644
--- a/ylong_runtime/tests/async_buf_read.rs
+++ b/ylong_runtime/tests/async_buf_read.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::io::SeekFrom;
 use ylong_runtime::fs::File;
diff --git a/ylong_runtime/tests/async_buf_write.rs b/ylong_runtime/tests/async_buf_write.rs
index c3d3430db0a2175796144ec5e7de880f8f821ba4..1a0bcbdd403c23d95bba1f797a6c38f9ce21e596 100644
--- a/ylong_runtime/tests/async_buf_write.rs
+++ b/ylong_runtime/tests/async_buf_write.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::io::{IoSlice, SeekFrom};
 use ylong_runtime::fs::File;
diff --git a/ylong_runtime/tests/async_dir.rs b/ylong_runtime/tests/async_dir.rs
index 066d75000e23a00d68a97a4e6a140bb446001c27..135c59fa6e72fc986477af3902f124f7b1cb79e6 100644
--- a/ylong_runtime/tests/async_dir.rs
+++ b/ylong_runtime/tests/async_dir.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use ylong_runtime::fs::{create_dir, create_dir_all, read_dir, remove_dir, remove_dir_all, File};
 
diff --git a/ylong_runtime/tests/async_fs.rs b/ylong_runtime/tests/async_fs.rs
index 2b23e6675e825c133436be50dac58022635bd5d8..841d24a9a2463a0c02998f05622943721cbce6dd 100644
--- a/ylong_runtime/tests/async_fs.rs
+++ b/ylong_runtime/tests/async_fs.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::fs;
 use std::io::SeekFrom;
diff --git a/ylong_runtime/tests/async_pool.rs b/ylong_runtime/tests/async_pool.rs
index 0aa1a3ff3589da562fc6975a2ff80109708e26ff..4742157a3bd7ffc41acbc19ce0a085dd780f46ab 100644
--- a/ylong_runtime/tests/async_pool.rs
+++ b/ylong_runtime/tests/async_pool.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 #![cfg(target_os = "linux")]
 #![cfg(not(feature = "ffrt"))]
 use libc::getpid;
diff --git a/ylong_runtime/tests/async_read.rs b/ylong_runtime/tests/async_read.rs
index 31a0d9e26d6f58505dd58aea952a3b9e7092e4de..ad664532ac3cbad42b30ad100ac49b5b7b99045d 100644
--- a/ylong_runtime/tests/async_read.rs
+++ b/ylong_runtime/tests/async_read.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 extern crate core;
 
diff --git a/ylong_runtime/tests/block_on.rs b/ylong_runtime/tests/block_on.rs
index 6040e8514c6ede567df82f34825d102d0e3ca32a..f47a51bfadd6087d07edc8f3f045e6a7492b3471 100644
--- a/ylong_runtime/tests/block_on.rs
+++ b/ylong_runtime/tests/block_on.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::future::Future;
 use std::pin::Pin;
diff --git a/ylong_runtime/tests/builder.rs b/ylong_runtime/tests/builder.rs
index f65fccae09b5823386345db5c790f68f44062622..e0c624f4671289f3b036b60bd83dcdad2193e475 100644
--- a/ylong_runtime/tests/builder.rs
+++ b/ylong_runtime/tests/builder.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::sync::{Arc, Mutex};
 use ylong_runtime::builder::RuntimeBuilder;
diff --git a/ylong_runtime/tests/core_affinity.rs b/ylong_runtime/tests/core_affinity.rs
index 53de80eca796d835c866c3468f4de2593bd8421a..9bd3fc179e3591b4230fc8a1ad2fa567a583515d 100644
--- a/ylong_runtime/tests/core_affinity.rs
+++ b/ylong_runtime/tests/core_affinity.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #![cfg(target_os = "linux")]
 use std::thread;
diff --git a/ylong_runtime/tests/helpers/mod.rs b/ylong_runtime/tests/helpers/mod.rs
index c376ff13a3593cf9e093abfe3442d38cf0fe5213..64da3ba46e8998b18542ff5bd41b2c7e1e1c4e06 100644
--- a/ylong_runtime/tests/helpers/mod.rs
+++ b/ylong_runtime/tests/helpers/mod.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use libc::getpid;
 use std::ffi::OsString;
diff --git a/ylong_runtime/tests/join_set.rs b/ylong_runtime/tests/join_set.rs
index fd4b54b1562a4241354849f20cbd30d0239fbabc..91030129d643b4c59a4da11e22f47ed8fea40c98 100644
--- a/ylong_runtime/tests/join_set.rs
+++ b/ylong_runtime/tests/join_set.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::future::Future;
 use std::pin::Pin;
diff --git a/ylong_runtime/tests/mpsc_test.rs b/ylong_runtime/tests/mpsc_test.rs
index af47061e695fa9bb90f32971ef1552c5493cf142..b9c25657ed38842d71a4cb7d143d81d1115fbe45 100644
--- a/ylong_runtime/tests/mpsc_test.rs
+++ b/ylong_runtime/tests/mpsc_test.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::time::Duration;
 use ylong_runtime::sync::mpsc::bounded_channel;
diff --git a/ylong_runtime/tests/mutex.rs b/ylong_runtime/tests/mutex.rs
index e58fc167efb54916ee352c0a70792917f22337ff..f0d339b4b169066ce4292f94a4bd0b55545383c5 100644
--- a/ylong_runtime/tests/mutex.rs
+++ b/ylong_runtime/tests/mutex.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! Now `sdv_mutex` only has one test. In this test, `sleep` is called, requiring to initialize
 //! time driver by `driver::Driver::get_mut_driver()`. This initialization will only be called
diff --git a/ylong_runtime/tests/num_cpus.rs b/ylong_runtime/tests/num_cpus.rs
index dd4a7fef0946c115254c18727c9160bf2417d117..31829617d8655932dc77e52c1f81818babd17b24 100644
--- a/ylong_runtime/tests/num_cpus.rs
+++ b/ylong_runtime/tests/num_cpus.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use ylong_runtime::util::num_cpus::get_cpu_num;
 
diff --git a/ylong_runtime/tests/par_iter.rs b/ylong_runtime/tests/par_iter.rs
index 99d77ad6c222249a94ca603c0cb290c2313f2d50..2cd334512f92bd1bc0488b3f5d9af69b3c517bdc 100644
--- a/ylong_runtime/tests/par_iter.rs
+++ b/ylong_runtime/tests/par_iter.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::collections::{HashMap, HashSet};
 /// SDV test for par_iter
diff --git a/ylong_runtime/tests/semaphore_test.rs b/ylong_runtime/tests/semaphore_test.rs
index 884dfc37ebed55578bcd0453e83e98ea866546e1..0994a48eedccfc6c3594e09b71773eaaf846571b 100644
--- a/ylong_runtime/tests/semaphore_test.rs
+++ b/ylong_runtime/tests/semaphore_test.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #![cfg(feature = "sync")]
 use std::sync::Arc;
diff --git a/ylong_runtime/tests/singleton_runtime.rs b/ylong_runtime/tests/singleton_runtime.rs
index e5d47e5ce4f8ca77f94825b84ea448e52313d5d1..67b10555ac6cfc64ad75c7bf87919e93af7c2433 100644
--- a/ylong_runtime/tests/singleton_runtime.rs
+++ b/ylong_runtime/tests/singleton_runtime.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 mod helpers;
 use helpers::*;
diff --git a/ylong_runtime/tests/slab.rs b/ylong_runtime/tests/slab.rs
index b4aa4a13ca851209d2c8630cc964396b645f64af..9147e3641a42b5f637aa9294c951d4d861c05d07 100644
--- a/ylong_runtime/tests/slab.rs
+++ b/ylong_runtime/tests/slab.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::sync::atomic::AtomicUsize;
 use std::sync::atomic::Ordering::SeqCst;
diff --git a/ylong_runtime/tests/slots.rs b/ylong_runtime/tests/slots.rs
index 7908b550df2e4cb84bd924019dad279647f74979..8db098aa342575a988e9d8f7d86be2fa2ffc0e83 100644
--- a/ylong_runtime/tests/slots.rs
+++ b/ylong_runtime/tests/slots.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use ylong_runtime::util::slots::Slots;
 
diff --git a/ylong_runtime/tests/spawn.rs b/ylong_runtime/tests/spawn.rs
index 1f3135452e4a90988b6a42a8e8efe86b5b8bfa29..7b4d1ea9104d7d8746fcce5a46da779a40bd6294 100644
--- a/ylong_runtime/tests/spawn.rs
+++ b/ylong_runtime/tests/spawn.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use ylong_runtime::builder::RuntimeBuilder;
 
diff --git a/ylong_runtime/tests/spawn_blocking.rs b/ylong_runtime/tests/spawn_blocking.rs
index 6eebc74250b654925d9bec30a269aae8f09ccea2..272ce828253861b43d1a382a3995419d93ee1d84 100644
--- a/ylong_runtime/tests/spawn_blocking.rs
+++ b/ylong_runtime/tests/spawn_blocking.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::thread::sleep;
 use std::time;
diff --git a/ylong_runtime/tests/sync.rs b/ylong_runtime/tests/sync.rs
index 860e39c5063b0135ffb9604f8ae8f2a7ac586564..8a1dddf6f77b73ca0eced1f5589810435db1ea1d 100644
--- a/ylong_runtime/tests/sync.rs
+++ b/ylong_runtime/tests/sync.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::sync::{Arc, Mutex};
 use ylong_runtime::sync::Mutex as YlongMutex;
diff --git a/ylong_runtime/tests/task_cancel.rs b/ylong_runtime/tests/task_cancel.rs
index c956907e2e477edd204ce62d6356b2265a8f13dc..3cf596a27ae979fa551a31c83b03a0772b31295d 100644
--- a/ylong_runtime/tests/task_cancel.rs
+++ b/ylong_runtime/tests/task_cancel.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #![cfg(feature = "time")]
 
diff --git a/ylong_runtime/tests/tcp_test.rs b/ylong_runtime/tests/tcp_test.rs
index 0eaa82dc290ab6b680071b757e85390e681d5797..1d51e85a50b9f2583b60d24489b33e0fbb9e064a 100644
--- a/ylong_runtime/tests/tcp_test.rs
+++ b/ylong_runtime/tests/tcp_test.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::thread;
 use ylong_runtime::io::{AsyncReadExt, AsyncWriteExt};
diff --git a/ylong_runtime/tests/timer_test.rs b/ylong_runtime/tests/timer_test.rs
index c0eca9f7342a29a6cf0eea1cf43b0f041f5a79a6..fb49b3ab1a7ec91936c40d91b35906ddd4051955 100644
--- a/ylong_runtime/tests/timer_test.rs
+++ b/ylong_runtime/tests/timer_test.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::collections::HashMap;
 use std::sync::Arc;
diff --git a/ylong_runtime/tests/udp_test.rs b/ylong_runtime/tests/udp_test.rs
index e7ff2d369775365a3935100c68b4b6c02df999dd..9b72bfdd444b2bf037900881fe6dca182d251130 100644
--- a/ylong_runtime/tests/udp_test.rs
+++ b/ylong_runtime/tests/udp_test.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use std::{io, thread};
 use ylong_runtime::net::UdpSocket;
diff --git a/ylong_runtime_macros/examples/macro_tuple_form.rs b/ylong_runtime_macros/examples/macro_tuple_form.rs
index ca19b2ecd4d23fc6392bc0700ad37e09fd9c7f04..0b1d2417717e1291fdf714235cf31ff92354e53d 100644
--- a/ylong_runtime_macros/examples/macro_tuple_form.rs
+++ b/ylong_runtime_macros/examples/macro_tuple_form.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 //! An example for `tuple_form!()`
 
diff --git a/ylong_runtime_macros/src/entry.rs b/ylong_runtime_macros/src/entry.rs
index 75c6f8c1ea1a5bfdaf03e53b65b6e2e1e547ad72..ee437dfac9ce690ab2d3e71da5c406ef2897d116 100644
--- a/ylong_runtime_macros/src/entry.rs
+++ b/ylong_runtime_macros/src/entry.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use proc_macro::TokenStream;
 use proc_macro2::{Span, TokenStream as TokenStream2};
diff --git a/ylong_runtime_macros/src/lib.rs b/ylong_runtime_macros/src/lib.rs
index 0174e6acfc7a70279f8b4d13f9cf4b002e380395..d05c5e78fe2afb29c059a93a8f72f13ac3ff1019 100644
--- a/ylong_runtime_macros/src/lib.rs
+++ b/ylong_runtime_macros/src/lib.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #![allow(clippy::needless_doctest_main)]
 #![doc(test(no_crate_inject,))]
diff --git a/ylong_runtime_macros/src/select.rs b/ylong_runtime_macros/src/select.rs
index a83b02a96f2aa30a65037bffaf8656659c8a5f21..51adf05ae69b8c4767c3f83f524e44f2d32d0337 100644
--- a/ylong_runtime_macros/src/select.rs
+++ b/ylong_runtime_macros/src/select.rs
@@ -1,17 +1,15 @@
-/*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright (c) 2023 Huawei Device Co., Ltd.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use proc_macro::{TokenStream, TokenTree};