import java.awt.*;

import javax.swing.*;

public class test0 {

public static void main(String arg[]){

MyFrame mf = new MyFrame();

mf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

mf.setVisible(true);

}

}

class MyFrame extends JFrame{

public MyFrame(){

this.setLocation(300,200);

this.setSize(500, 400);

MyPanel mp = new MyPanel();

this.add(mp);

}

}

class MyPanel extends JPanel{

JButton Confirm = new JButton("确认");

JButton Angin = new JButton("再来一次");

JButton Exit = new JButton("退出");

JLabel l1 = new JLabel("猜测次数\n\n\n");

JLabel l2 = new JLabel("输入猜测的数:");

JTextField txt = new JTextField();

JLabel l3 = new JLabel("太小");

JPanel input = new JPanel();

JPanel button = new JPanel();

public MyPanel(){

button.setLayout(new FlowLayout());

button.add(l2);

button.add(txt);

button.add(l3);

button.add(Confirm);

button.add(Angin);

button.add(Exit);

this.setLayout(new BorderLayout());

this.add(input,BorderLayout.CENTER);

this.add(button,BorderLayout.SOUTH);

}

}