diff --git a/src/java2020spring/CHD.java b/src/java2020spring/CHD.java
new file mode 100644
index 0000000000000000000000000000000000000000..6b8c75fa16266c7d3eefd07336843977cb37dc2d
--- /dev/null
+++ b/src/java2020spring/CHD.java
@@ -0,0 +1,383 @@
+package java2020spring;
+import java.util.Calendar;
+
+
+import java.awt.MenuBar;
+import java.awt.Menu;
+import java.awt.Frame;
+import java.awt.Button;
+import java.awt.TextArea;
+import java.awt.Dialog;
+import java.awt.MenuItem;
+import java.awt.Color;
+import java.awt.FileDialog;
+import java.awt.Label;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.OutputStreamWriter;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.awt.event.MouseMotionListener;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.event.MouseEvent;
+public class CHD implements MouseMotionListener,ActionListener{
+	public static void main(String[] args) {
+		CHD o = new CHD();
+	}
+	private TextArea ta;
+	private String s = "";
+	private String s7="";
+	private String s8="";
+	private Frame fr;	
+	private int tongji1;
+	private int tongji2;	
+public CHD() {
+	Frame fr = new Frame("文本编辑器");
+	TextArea ta = new TextArea();
+	MenuBar m0 = new MenuBar();
+	Menu m1 = new Menu("文件");
+	Menu m2 = new Menu("编辑");
+	Menu m3 = new Menu("帮助");
+	Menu m4 = new Menu("工具栏");
+	Menu m5 = new Menu("格式");
+	Menu m6 = new Menu("查看");
+	MenuItem mi1 = new MenuItem("保存");
+	MenuItem mi2 = new MenuItem("新建");
+	MenuItem mi3 = new MenuItem("退出");
+	MenuItem mi4 = new MenuItem("查看帮助");
+	MenuItem mi5 = new MenuItem("打开");
+	MenuItem mi6 = new MenuItem("页面设置");
+	MenuItem mi7 = new MenuItem("时间和日期");
+	MenuItem mi8 = new MenuItem("复制");
+	MenuItem mi9 = new MenuItem("粘贴");
+	MenuItem mi10 = new MenuItem("剪切");
+	MenuItem mi11 = new MenuItem("撤销");
+	MenuItem mi12 = new MenuItem("删除");
+	MenuItem mi13 = new MenuItem("Web工具");
+	MenuItem mi14 = new MenuItem("绘图");
+	MenuItem mi15 = new MenuItem("自定义");
+	MenuItem mi16 = new MenuItem("统计");
+	MenuItem mi17 = new MenuItem("另存为");
+	MenuItem mi18 = new MenuItem("查找");
+	MenuItem mi19 = new MenuItem("自动换行");
+	MenuItem mi20 = new MenuItem("字体");
+	MenuItem mi21 = new MenuItem("查看帮助");
+	MenuItem mi22 = new MenuItem("关于记事本");
+	MenuItem mi23 = new MenuItem("状态栏");
+	m1.add(mi1);
+	m1.add(mi2);
+	m1.add(mi5);
+	m1.add(mi3);
+	m1.add(mi6);
+	m1.add(mi17);
+	m2.add(mi7);
+	m2.add(mi8);
+	m2.add(mi9);
+	m2.add(mi10);
+	m2.add(mi11);
+	m2.add(mi12);
+	m2.add(mi18);
+	m3.add(mi21);
+	m3.add(mi22);
+	m4.add(mi13);
+	m4.add(mi14);
+	m4.add(mi15);
+	m4.add(mi16);
+	m5.add(mi19);
+	m5.add(mi20);
+	m6.add(mi23);
+	m0.add(m1);
+	m0.add(m2);					
+	m0.add(m3);
+	m0.add(m4);
+	m0.add(m5);
+	m0.add(m6);
+	fr.setMenuBar(m0);
+	ta.setEditable(true);
+	ta.addMouseMotionListener(this);
+	ta.addKeyListener(new KeyAdapter() 
+	{
+		public void keyPressed(KeyEvent e) 
+		{
+			System.out.println("key Pressed");
+		}
+		public void keyReleased(KeyEvent e)
+		{
+			System.out.println("key Released");
+		}
+		public void keyTyped(KeyEvent e) 
+		{
+			s = s + e.getKeyChar();	
+		}
+	}
+	);
+	mi1.addActionListener(new ActionListener() 
+	{
+		public void actionPerformed(ActionEvent e) 
+		{
+		System.out.println("您正在保存文件，请稍后");
+		try 
+		{		
+			baocun();
+		} catch (IOException e1) 
+		{
+			e1.printStackTrace();
+		}
+		}
+	}
+	);	
+	mi2.addActionListener(new ActionListener()
+	{
+		public void actionPerformed(ActionEvent e) 
+		{
+		System.out.println("正在新建文本文件，请稍后");
+		try 
+		{			
+			xinjian();
+		} catch (IOException e1)
+		{
+			e1.printStackTrace();
+		}
+		}
+		}
+	);	
+	mi3.addActionListener(new ActionListener()
+	{
+		public void actionPerformed(ActionEvent e) 
+		{		
+		System.out.println("您已成功退出");
+		System.exit(1);
+		}
+	}
+	);	
+	   MenuItem i22=new MenuItem("关于记事本");
+
+	mi4.addActionListener(new ActionListener()
+	{
+		public void actionPerformed(ActionEvent e) 
+		{			
+			ta.setText("这是个文本编辑器 \n你可以把你想写的写到下面那个绿色区域\n\n这个文本编辑器的功能有:\n"+
+					"1.可以新建文本文件\n2.可以进行页面设置\n3.可以查看帮助内容\n4.可以删除你所写的\n5.可以查看当前系统时间\n"+
+					"6.可以打开文本文件\n7.可以保存文本文件\n8.系统会监控你在这个编辑器上的所有行为\n9.可以计数你所输入的字母和数字的个数"+
+					"\n\n注意事项\n新建的文本文件的位置在D://自己的软件//66.txt\n这是我自己设置的，你的电脑可能没有这个目录\n"
+					+ "当你获取源代码后请自行修改，否则会引发异常");
+		}
+	}
+	);
+	
+	mi5.addActionListener(new ActionListener() 
+	{
+		public void actionPerformed(ActionEvent e)
+		{
+			try 
+			{			
+				s8 = dakai();			
+				ta.setText(s8);
+			} catch (FileNotFoundException e1)
+			{
+				e1.printStackTrace();
+			}
+	}
+		}
+	);
+	
+	mi6.addActionListener(new ActionListener() 
+	{
+		public void actionPerformed(ActionEvent e)
+		{		
+		yemianshezhi();
+		}
+	}
+	);	
+		mi7.addActionListener(new ActionListener() 
+		{
+			public void actionPerformed(ActionEvent e) 
+			{
+				Calendar cal = Calendar.getInstance();
+				int y = cal.get(Calendar.YEAR);
+				int m = cal.get(Calendar.MONTH);
+				int d = cal.get(Calendar.DATE);
+				int h = cal.get(Calendar.HOUR_OF_DAY);
+				int mi = cal.get(Calendar.MINUTE);
+				int s = cal.get(Calendar.SECOND);
+				String t = "现在时刻是"+y+"年"+m+"月"+d+"日"+h+"时"+mi+"分钟"+s+"秒";
+				ta.setText(t);
+				}
+		}
+		);
+		mi12.addActionListener(new ActionListener() 
+		{
+			public void actionPerformed(ActionEvent e) 
+			{
+				String t1 = "";
+				ta.setText(t1);
+			}			
+		}
+		);
+		mi16.addActionListener(new ActionListener() 
+		{
+			public void actionPerformed(ActionEvent e) 
+			{
+				tongji();
+				ta.setText("你所输入字母的个数是:"+tongji1+"\n你所输入数字的个数是:"+tongji2);
+			}
+		}
+		);
+		fr.add(ta);
+		fr.setVisible(true);	
+		fr.setBounds(100,100,400,400);
+	}		
+			public  void tongji() {
+				char[] shuzu = s.toCharArray();
+				for(int i=0;i<shuzu.length;i++) {
+					if((shuzu[i]<=122)&&(shuzu[i]>=97)) {
+						tongji1 = tongji1 + 1;
+					}
+					if((shuzu[i]>=49)&&(shuzu[i]<=57)) {
+						tongji2 = tongji2 + 1;
+					}
+				}		
+			}
+		public void actionPerformed(ActionEvent e) 
+		{
+			System.exit(1);
+		}
+		@Override
+		public void mouseDragged(MouseEvent e) 
+		{
+			System.out.println("mouse Dragged");
+		}
+		@Override
+		public void mouseMoved(MouseEvent e) 
+		{
+		}
+		public void baocun() throws IOException,NullPointerException
+		{
+			FileDialog fd = new FileDialog(fr,"请输入你要保存的文件名",FileDialog.SAVE);
+			System.out.println("你在TextArea里的输入为:"+s);
+			fd.setVisible(true);
+			if(fd.getDirectory()==null) {
+				System.out.println("你没有选择保存位置");
+			}
+			try 
+			{
+				FileOutputStream fos = new FileOutputStream(fd.getDirectory() + fd.getFile());
+				OutputStreamWriter osw = new OutputStreamWriter(fos);
+				osw.write(s);
+				osw.flush();
+				osw.close();
+				fos.close();	
+			}
+			catch(Exception e) 
+			{
+				System.out.println("保存异常");
+			}finally {
+				System.out.println("您的内容保存到了:"+fd.getDirectory()+fd.getFile());
+			}	
+		}
+	
+
+		public void xinjian() throws IOException 
+		{			
+			String s = "D://自己的软件";
+			String p = "66.txt";
+			File f = new File(s,p);
+			if(!f.exists()) 
+			{				
+				f.createNewFile();
+				System.out.println("新建成功");
+				System.out.println("新建文本文件的位置："+f.getPath());
+			}		
+		}
+		public String dakai() throws FileNotFoundException 
+		{			
+			FileDialog fd = new FileDialog(fr,"打开",FileDialog.LOAD);
+			fd.setVisible(true);			
+			if(fd.getFile()==null) 
+			{
+				System.out.println("打开失败");
+			}
+			try 
+			{	
+				FileInputStream fis1 = new FileInputStream(fd.getDirectory()+fd.getFile());
+				InputStreamReader isr1 = new InputStreamReader(fis1);		
+				char[] cbuf = new char[10];
+				isr1.read(cbuf, 0, 10);
+				for(int j=0;j<10;j++)
+				{
+					s7 = s7 + cbuf[j];
+				}
+			}
+			catch(Exception e) 
+			{
+				System.out.println("打开异常");		
+		}	
+			return s7;
+		}
+		public void yemianshezhi() 
+		{
+			Dialog d;
+			d = new Dialog(fr,"页面设置",true);
+			d.setBounds(200,200,400,500);
+			Label l = new Label("设置背景颜色，只需点击对应的按钮即可设置成相应的颜色");
+			Button b1 = new Button("红色");
+			Button b2 = new Button("黄色");
+			Button b3 = new Button("蓝色");
+			Button b4 = new Button("绿色");
+			d.add(l,"North");
+			d.add(b1,"Center");
+			d.add(b2,"East");
+			d.add(b3,"South");
+			d.add(b4,"West");
+			d.addWindowListener(new WindowAdapter() 
+			{
+				public void windowClosing(WindowEvent e)
+				{
+					System.exit(1);
+			}
+			}
+			);
+			b1.addActionListener(new ActionListener()
+			{
+				public void actionPerformed(ActionEvent e) 
+				{
+					b1.setBackground(Color.RED);
+				}
+			}
+			);
+			b2.addActionListener(new ActionListener()
+			{
+				public void actionPerformed(ActionEvent e)
+				{
+					b2.setBackground(Color.YELLOW);
+				}
+			}
+			);
+			b3.addActionListener(new ActionListener()
+			{
+				public void actionPerformed(ActionEvent e) 
+				{
+					b3.setBackground(Color.BLUE);
+				}
+			}
+			);
+			b4.addActionListener(new ActionListener()
+			{
+				public void actionPerformed(ActionEvent e) 
+				{
+					b4.setBackground(Color.GREEN);
+				}
+			}
+			);
+			d.setVisible(true);	
+		}
+	}
+
+	
\ No newline at end of file
diff --git a/src/java2020spring/CHDD.java b/src/java2020spring/CHDD.java
new file mode 100644
index 0000000000000000000000000000000000000000..4a3912e248e80b8671cf9019c707364d2d7806aa
--- /dev/null
+++ b/src/java2020spring/CHDD.java
@@ -0,0 +1,20 @@
+package java2020spring;
+import java.awt.Frame;
+import java.awt.TextArea;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseMotionListener;
+import java.util.Calendar;
+
+public abstract class CHDD implements MouseMotionListener,ActionListener{
+
+	private TextArea ta;
+	private String s = "";
+	private String s7="";
+	private String s8="";
+	private Frame fr;
+	
+
+	
+}
+	
+	
diff --git a/src/java2020spring/Test.java b/src/java2020spring/Test.java
index fc09c195f566d0e707f5e8a2f05fd168069c73a7..e726402ba9439c1e8aaefa12bd753ddf2df272b6 100644
--- a/src/java2020spring/Test.java
+++ b/src/java2020spring/Test.java
@@ -1,10 +1,46 @@
 package java2020spring;
 
+import java.awt.Frame;
+import java.awt.Menu;
+import java.awt.MenuBar;
+import java.awt.MenuItem;
+import java.awt.TextArea;
+
 public class Test {
+	Frame fr = new Frame("文本编辑器");
+	TextArea ta = new TextArea();
+	MenuBar m0 = new MenuBar();
+	Menu m1 = new Menu("文件");
+	Menu m2 = new Menu("编辑");
+	Menu m3 = new Menu("帮助");
+	Menu m4 = new Menu("工具栏");
+	Menu m5 = new Menu("格式");
+	Menu m6 = new Menu("查看");
+	MenuItem mi1 = new MenuItem("保存");
+	MenuItem mi2 = new MenuItem("新建");
+	MenuItem mi3 = new MenuItem("退出");
+	MenuItem mi4 = new MenuItem("查看帮助");
+	MenuItem mi5 = new MenuItem("打开");
+	MenuItem mi6 = new MenuItem("页面设置");
+	MenuItem mi7 = new MenuItem("时间和日期");
+	MenuItem mi8 = new MenuItem("复制");
+	MenuItem mi9 = new MenuItem("粘贴");
+	MenuItem mi10 = new MenuItem("剪切");
+	MenuItem mi11 = new MenuItem("撤销");
+	MenuItem mi12 = new MenuItem("删除");
+	MenuItem mi13 = new MenuItem("Web工具");
+	MenuItem mi14 = new MenuItem("绘图");
+	MenuItem mi15 = new MenuItem("自定义");
+	MenuItem mi16 = new MenuItem("统计");
+	MenuItem mi17 = new MenuItem("另存为");
+	MenuItem mi18 = new MenuItem("查找");
+	MenuItem mi19 = new MenuItem("自动换行");
+	MenuItem mi20 = new MenuItem("字体");
+	MenuItem mi21 = new MenuItem("查看帮助");
+	MenuItem mi22 = new MenuItem("关于记事本");
+	MenuItem mi23 = new MenuItem("状态栏");
+}
 
-	public static void main(String[] args) {
-		System.out.println("Hello world!");
+	
 
-	}
 
-}