今天你apple了吗？

import java.awt.*;
import java.awt.event.*;
public class MultipleEventTester extends Frame implements WindowListener,MouseListener,KeyListener
{
   public MultipleEventTester()
   {
       addWindowListener(this);
       addMouseListener(this);
       addKeyListener(this);
       setSize(200,200);
       show();
   }
   //窗口事件处理方法
   public void windowClosing(WindowEvent we)
   {
       System.exit(0);
   }
   public void windowOpened(WindowEvent we)
   {
       System.out.println("window opened :"+we);
   }
   public void windowIconified(WindowEvent we)
   {
       System.out.println("window iconified:"+we);
   }
   public void windowDeiconified(WindowEvent we)
   {
       System.out.println("window deiconified:"+we);
   }
   public void windowClosed(WindowEvent we)
   {
       System.out.println("window closed :"+we);
   }
   public void windowActivated(WindowEvent we)
   {
       System.out.println("window activated:"+we);
   }
   public void windowDeactivated(WindowEvent we)
   {
       System.out.println("window deactivated:"+we);
   }
   //鼠标事件处理方法
   public void mousePressed(MouseEvent me)
   {
       System.out.println("mouse pressed:"+me);
   }
   public void mouseReleased(MouseEvent me)
   {
       System.out.println("mouse released:"+me);
   }
   public void mouseEntered(MouseEvent me)
   {
       System.out.println("mouse entered:"+me);
   }
   public void mouseExited(MouseEvent me)
   {
       System.out.println("mouse exited:"+me);
   }
   public void mouseClicked(MouseEvent me)
   {
       System.out.println("mouse clicked:"+me);
   }
   //键盘事件处理方法
   public void keyPressed(KeyEvent ke)
   {
       System.out.println("key pressed:"+ke);
   }
   public void keyReleased(KeyEvent ke)
   {
       System.out.println("key released:"+ke);
   }
   public void keyTyped(KeyEvent ke)
   {
       System.out.println("key typed:"+ke);
   }
   public static void main (String args[])
   {
       MultipleEventTester p=new MultipleEventTester();
       
   }
   
}