该楼层疑似违规已被系统折叠 隐藏此楼查看此楼

哈哈

哥们刚好编了个

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.util.*;

public class guessNumber extends JFrame{

private Container container;

private JTextArea textArea;

private JLabel showArea;

private JButton show;

private JTextField cinGuess,outResult;

private GridLayout gridLayout;

private JPanel panel;

public guessNumber(){

super("猜数程序");

container=getContentPane();

gridLayout=new GridLayout(4,1);

container.setLayout(gridLayout);

textArea=new JTextArea("我有一个在0-1000范围内的数字，\n你能猜出来吗？请输你猜的数字");

textArea.setEditable(false);

container.add(textArea);

//设置panel

panel=new JPanel();

panel.setBackground(Color.yellow);

panel.setLayout(new FlowLayout());

showArea=new JLabel("请你输入你猜的数字:");

panel.add(showArea);

//加输入区域

cinGuess=new JTextField(10);

panel.add(cinGuess);

container.add(panel);

//container.add(cinGuess);

outResult=new JTextField();

outResult.setEditable(false);

container.add(outResult);

show=new JButton("重新开始");

container.add(show);

//添加监听器

show.addActionListener(

new ActionListener(){

public void actionPerformed(ActionEvent e){

int dataRandom=new Random().nextInt(1001);

String outString=new String();

outString="这个数字是"+String.valueOf(dataRandom);

if(cinGuess.getText()==outString)

{

outString+=" 恭喜你，你猜对了";

outResult.setBackground(Color.blue);

}

else

{

outString+=" 对不起，你猜错了";

outResult.setBackground(Color.red);

}

outResult.setText(outString);

outResult.setText(outString);

}

}

);

setSize(300,400);

setVisible(true);

}//end structor

public static void main(String args[]){

guessNumber application=new guessNumber();

application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

}