JAVA GUI 鼠标单击演示

// JAVA GUI 鼠标单击演示
import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public  class MouseKey {        
     public  static  void main(String[] args) {
        Frame f =  new Frame("鼠标单击事件演示");
        f.setBounds(400, 400, 640, 480);
        f.setLayout( new FlowLayout());            
        Button btn =  new Button("关闭");        
        f.add(btn);        
        btn.addMouseListener( new MouseAdapter() {    
            @Override
             public  void mouseClicked(MouseEvent e) {
                System.exit(0);
            }            
        });                
        f.setVisible( true);    
    }
}