java：表白，挑逗窗體程序

package Ch08;

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;
//定義WindowListener事件
class MyWindowListener extends WindowAdapter{
	//窗體關閉過程中觸發函數
	public void windowClosing(WindowEvent e){
		new MyJDialog().setVisible(true);
		System.exit(0);;
	}
}
//定義關閉窗體時需要彈出的對話框
class MyJDialog extends JDialog{
	public MyJDialog(){
		super(new JFrame(),"提示：",true);
		Container c=getContentPane();
		JLabel label=new JLabel("你以爲關閉就能迴避這個話題嗎？");
		label.setHorizontalAlignment(SwingConstants.CENTER);
		JButton btnY=new JButton("是");
		JButton btnN=new JButton("不是");
		//添加按鈕監聽事件
		btnN.addMouseListener(new MouseListener(){
			//鼠標點擊、移上、移出、鬆開事件
			@Override
			public void mouseClicked(MouseEvent arg0) {
				// TODO Auto-generated method stub
			}

			@Override
			public void mouseEntered(MouseEvent arg0) {
				// TODO Auto-generated method stub
				btnN.setText("是");
				
			}

			@Override
			public void mouseExited(MouseEvent arg0) {
				// TODO Auto-generated method stub
				btnN.setText("不是");
				
			}

			@Override
			public void mousePressed(MouseEvent arg0) {
				// TODO Auto-generated method stub
			}

			@Override
			public void mouseReleased(MouseEvent arg0) {
				// TODO Auto-generated method stub
				
			}
			
		});
		//添加按鈕監聽事件
				btnN.addActionListener(new ActionListener(){

					@Override
					public void actionPerformed(ActionEvent arg0) {
						// TODO Auto-generated method stub
						label.setText("喜歡就直接說嘛。");
					}
					
				});
				btnY.addActionListener(new ActionListener(){

					@Override
					public void actionPerformed(ActionEvent arg0) {
						// TODO Auto-generated method stub
						label.setText("喜歡就直接說嘛。");
					}
					
				});
		btnY.setBounds(30, 100, 80, 30);
		btnN.setBounds(158, 100, 80, 30);
		c.add(btnY);
		c.add(btnN);
		c.add(label);
		setSize(300, 200);
	}
}
//主窗體
public class Test extends JFrame{
	public void creatJFrame(String title){
		JFrame jf=new JFrame(title);
		Container container=jf.getContentPane();
		JLabel label=new JLabel("你是不是喜歡我？"); 
		//設置標籤文字居中
		label.setHorizontalAlignment(SwingConstants.CENTER);
		JButton btnY=new JButton("是");
		JButton btnN=new JButton("不是");
		//添加按鈕監聽事件
		btnN.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent arg0) {
				// TODO Auto-generated method stub
				label.setText("喜歡就直接說嘛。");
			}
			
		});
		btnY.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent arg0) {
				// TODO Auto-generated method stub
				label.setText("喜歡就直接說嘛。");
			}
			
		});
		btnN.addMouseListener(new MouseListener(){
			//鼠標點擊、移上、移出、鬆開事件
			@Override
			public void mouseClicked(MouseEvent arg0) {
				// TODO Auto-generated method stub
			}

			@Override
			public void mouseEntered(MouseEvent arg0) {
				// TODO Auto-generated method stub
				btnN.setText("是");
				
			}

			@Override
			public void mouseExited(MouseEvent arg0) {
				// TODO Auto-generated method stub
				btnN.setText("不是");
				
			}

			@Override
			public void mousePressed(MouseEvent arg0) {
				// TODO Auto-generated method stub
			}

			@Override
			public void mouseReleased(MouseEvent arg0) {
				// TODO Auto-generated method stub
				
			}
			
		});
		btnY.setBounds(30, 100, 80, 30);
		btnN.setBounds(158, 100, 80, 30);
		container.add(btnY);
		container.add(btnN);
		container.add(label);
		jf.setSize(300, 200);
		jf.setVisible(true);
		jf.setDefaultCloseOperation(EXIT_ON_CLOSE);
		jf.addWindowListener(new MyWindowListener());
	}
	public static void main(String[] args) {
		new Test().creatJFrame("回答我：");
	}

}

運行結果：

當鼠標放在不是按鈕上時：當對方不想選擇想關閉窗體時：

當對方無奈選擇一個按鈕時：