Providing traditional input methods, such as key, touch, keyboard, and mouse inputs | 提供传统的输入交互方式，例如按键、触控、键盘、鼠标等
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
Inter-process communication (IPC) and Remote Procedure Call (RPC) | 跨进程通信与跨设备的远程过程调用
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
Third-party open-source software eudev | 三方开源软件eudev，用于上报热插拔事件
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
Obtaining device status | 获取设备状态
System ability manager | 系统服务管理
Start sensor, vibrator and other small device services|启动sensor、马达等小器件服务
Obtaining device status | 获取设备状态
