📄 zuoye5.java
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/* * To change this template, choose Tools | Templates * and open the template in the editor. *//** * * @author ywt */import java.awt.*;import java.awt.event.ActionListener;import java.awt.event.ActionEvent;import javax.swing.*;import java.awt.event.*;public class ZuoYe5 extends JFrame implements MouseListener{ JTextArea text; int x=0; int y=0; int number=0; public static void main(String[] args){ ZuoYe5 frame=new ZuoYe5(); frame.setTitle("mouse event"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(400,250); frame.setVisible(true); // text.addMouseListener(this); } public void mouseClicked(MouseEvent e){ if(e.isMetaDown()){ x=e.getX(); y=e.getY(); number++; text.setText("点击右键"+"\n"+"点击位置:x="+x+" y="+y+"\n"+"点击次数:"+number); }else{ x=e.getX(); y=e.getY(); number++; text.setText("点击左键"+"\n"+"点击位置:x="+x+" y="+y+"\n"+"点击次数:"+number); } } public void mousePressed(MouseEvent e){ } public void mouseReleased(MouseEvent e){ } public void mouseEntered(MouseEvent e){ } public void mouseExited(MouseEvent e){ } public void mouseMoved(MouseEvent e){ } public ZuoYe5(){ Container container= getContentPane(); container.setLayout(new BorderLayout()); container.add(text=new JTextArea(""),BorderLayout.CENTER);text.addMouseListener(this); }}
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