Java监听鼠标事件

package com.han;

import java.awt.Container;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.JFrame;

/**
 * 监听鼠标事件
 * 可以看出，当双击鼠标时，第一次的点击会触发一次单击事件
 * @author HAN
 *
 */
public class MouseEvent_1 extends JFrame {

  /**
   * 
   */
  private static final long serialVersionUID = 7554087008285696671L;

  public MouseEvent_1() {
    // TODO Auto-generated constructor stub
    Container container = getContentPane();
    container.addMouseListener(new MouseListener() {

      @Override
      public void mouseClicked(MouseEvent e) {
        // TODO Auto-generated method stub
        System.out.print("单击了鼠标按键，");
        int i = e.getButton();
        if (i == MouseEvent.BUTTON1)
          System.out.print("单击的是鼠标左键，");
        if (i == MouseEvent.BUTTON2)
          System.out.print("单击的是鼠标中键，");
        if (i == MouseEvent.BUTTON3)
          System.out.print("单击的是鼠标右键，");
        int clickCount = e.getClickCount();
        System.out.println("单击次数为" + clickCount + "下");
      }

      @Override
      public void mousePressed(MouseEvent e) {
        // TODO Auto-generated method stub
        System.out.print("鼠标按键被按下，");
        int i = e.getButton();
        if (i == MouseEvent.BUTTON1)
          System.out.println("按下的是鼠标左键");
        if (i == MouseEvent.BUTTON2)
          System.out.println("按下的是鼠标中键");
        if (i == MouseEvent.BUTTON3)
          System.out.println("按下的是鼠标右键");
      }

      @Override
      public void mouseReleased(MouseEvent e) {
        // TODO Auto-generated method stub
        System.out.print("鼠标按键被释放，");
        int i = e.getButton();
        if (i == MouseEvent.BUTTON1)
          System.out.println("释放的是鼠标左键");
        if (i == MouseEvent.BUTTON2)
          System.out.println("释放的是鼠标中键");
        if (i == MouseEvent.BUTTON3)
          System.out.println("释放的是鼠标右键");
      }

      @Override
      public void mouseEntered(MouseEvent e) {
        // TODO Auto-generated method stub
        System.out.println("光标移入组件");
      }

      @Override
      public void mouseExited(MouseEvent e) {
        // TODO Auto-generated method stub
        System.out.println("光标移出组件");
      }

    });
  }

  /**
   * @param args
   */
  public static void main(String[] args) {
    // TODO Auto-generated method stub
    MouseEvent_1 frame = new MouseEvent_1();
    frame.setTitle("MouseEvent Test");
    frame.setVisible(true);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(0, 0, 300, 100);
  }

}