GUI线程 ：打字母游戏

代码：

/**
 * 
 */
package com.niit.syntronized;

import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;

/**
 * @author: Annie
 * @date:2016年6月15日
 * @description: 打字母游戏(吵醒休眠线程)
 */
public class WindowTyped extends JFrame implements ActionListener,Runnable{


    JTextField inputLetter;
    Thread giveLetter;
    JLabel showLetter,showScore;
    int sleepTime,score;
    Color  c;
    public WindowTyped() {
        setLayout(new FlowLayout());
        giveLetter = new Thread(this);
        inputLetter = new JTextField(10);
        showLetter = new JLabel("  ",JLabel.CENTER);
        showScore = new JLabel("分数");
        showLetter.setFont(new Font("Arial", Font.BOLD, 22));
        add(new JLabel("显示字母"));
        add(showLetter);
        add(new JLabel("输入所显示的字母(回车)"));
        add(inputLetter);
        add(showScore);
        inputLetter.addActionListener(this);
        setBounds(100, 100, 450, 200);
        setVisible(true);
        validate();
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        giveLetter.start();
    }


    @Override
    public void run() {
        char c = 'a';
        while (true) {
            showLetter.setText(""+c+" ");
            c = (char) (c+1);
            if(c>'z')
                c='a';
            try {
                Thread.sleep(sleepTime);
            } catch (InterruptedException e) {}
        }

    }

    public void setSleepTime(int n){
        this.sleepTime = n;
    }


    @Override
    public void actionPerformed(ActionEvent e) {
        String s = showLetter.getText().trim();
        String litter = inputLetter.getText().trim();
        if(s.equals(litter)){
            score++;
            showScore.setText("得分"+score);
            validate();
            giveLetter.interrupt();
        }
        inputLetter.setText(null);
    }
    public static void main(String[] args) {
        WindowTyped window = new WindowTyped();
        window.setTitle("打字母游戏");
        window.setSleepTime(2000);

    }

}

 

 

效果图：