package zdkj.wzq.java11;

import java.awt.Button;
import java.awt.Color;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

import javax.swing.JFrame;

public class WindowApp1 extends JFrame
   implements WindowListener{

    Button close=new Button("退出程序");
    public WindowApp1(){
        
        
     
        super("窗体事件");
        this.add(close);
        //方法二：对窗口实现监听
        this.addWindowListener(this);
        
        Container c=this.getContentPane();
        this.setLayout(new FlowLayout());
        c.add(close);
        this.setSize(200,250);
        c.setBackground(Color.green);
        
   
        this.setVisible(true);
   
        
        
        
    }
   
   

        
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        new WindowApp1();
        
        

    }




    @Override
    public void windowOpened(WindowEvent e) {
        // TODO Auto-generated method stub
        
    }




    @Override
    public void windowClosing(WindowEvent e) {
        // TODO Auto-generated method stub
        

        System.exit(0);
   
    }




    @Override
    public void windowClosed(WindowEvent e) {
        // TODO Auto-generated method stub
        
    }




    @Override
    public void windowIconified(WindowEvent e) {
        // TODO Auto-generated method stub
        
    }




    @Override
    public void windowDeiconified(WindowEvent e) {
        // TODO Auto-generated method stub
        
    }




    @Override
    public void windowActivated(WindowEvent e) {
        // TODO Auto-generated method stub
        
    }




    @Override
    public void windowDeactivated(WindowEvent e) {
        // TODO Auto-generated method stub
        
    }

   
 
   
        
   
   

   

}