给你一段代码参考吧 package other; import java.awt.*; import java.awt.event.*; import java.awt.FlowLayout; import javax.swing.JFrame; import javax.swing.JButton; public class duozhongListener implements MouseMotionListener,MouseListener,ActionListener{
JFrame f; //JFrame通常默认使用BorderLayout布局管理器的 TextArea tf; JButton bt; int number = 1; public duozhongListener(){ Label label = new Label("click and drag the mouse"); f = new JFrame("duozhongListener"); tf = new TextArea(); bt = new JButton("退出");
package other;
import java.awt.*;
import java.awt.event.*;
import java.awt.FlowLayout;
import javax.swing.JFrame;
import javax.swing.JButton;
public class duozhongListener implements
MouseMotionListener,MouseListener,ActionListener{
JFrame f; //JFrame通常默认使用BorderLayout布局管理器的
TextArea tf;
JButton bt;
int number = 1;
public duozhongListener(){
Label label = new Label("click and drag the mouse");
f = new JFrame("duozhongListener");
tf = new TextArea();
bt = new JButton("退出");
tf.addMouseMotionListener(this);
tf.addMouseListener(this);
bt.addActionListener(this);
f.add(label,BorderLayout.NORTH);
f.add(tf,BorderLayout.CENTER);
f.add(bt,BorderLayout.SOUTH);
f.setSize(300,200);
f.setVisible(true);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
duozhongListener duozhong = new duozhongListener();
}
@Override //负责处理鼠标拖动事件
public void mouseDragged(MouseEvent e) {
// TODO Auto-generated method stub
String s = number+++""+"the mouse dragger:x="+e.getX()+"y="+e.getY()+"\n";
tf.append(s);
}
@Override //负责处理鼠标移动事件
public void mouseMoved(MouseEvent e) {
// TODO Auto-generated method stub
String s = number+++""+"the mouse entered"+"\n";
tf.append(s);
}
@Override
public void mouseClicked(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseEntered(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseExited(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mousePressed(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseReleased(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
System.exit(0);
}
}