import java.awt.;

import java.awt.event.;

import javax.swing.*;

//题库

class QuestionBank {

String[] words = {"上午", "中午", "下午", "晚上", "游戏", "事件", "足球", "跑步", "跳", "开心", "篮球"};

String[] correctAns = {"morning", "noon", "afternoon", "evening", "game", "event", "football", "run", "jump",

"happy", "basketball"};

String[][] ans = {{"morning", "event", "afternoon", "football"}, {"basketball", "evening", "event", "noon"},

{"night", "run", "afternoon", "field"}, {"skip", "football", "ship", "evening"},

{"name", "game", "money", "size"}, {"event", "bike", "bus", "end"},

{"baskteball", "football", "volleyball", "jump"}, {"test", "run", "contest", "like"},

{"smile", "much", "jump", "button"}, {"sad", "optimism", "max", "happy"},

{"crew", "java", "football", "basketball"}};

}

//设置测试的面板

class TestPanel extends JPanel implements ActionListener {

public JLabel word, label1, label2,label3; //设置中文单词，已给出的题目数，正确数，剩余时间四个标签

public JRadioButton radio1, radio2, radio3, radio4; //设置四个英文单词解释按钮

private QuestionBank bank; //创建题库对象

public int Num = 1; //已作答题目数变量

public int correctNum = 0; //回答正确题目数变量

public TestPanel(QuestionBank bank) {

super(new BorderLayout());

this.bank = bank;

//设置题目的中文单词

word = new JLabel(bank.words[0]);

word.setFont(new Font("",Font.BOLD,30));

//设置四个单选按钮

//每个按钮均设置对应命令和一定的大小格式

this.radio1 = new JRadioButton(bank.ans[0][0]);

radio1.setActionCommand(bank.ans[0][0]);

radio1.setFont(new Font("",Font.BOLD,15));

this.radio2 = new JRadioButton(bank.ans[0][1]);

radio2.setActionCommand(bank.ans[0][1]);

radio2.setFont(new Font("",Font.BOLD,15));

this.radio3 = new JRadioButton(bank.ans[0][2]);

radio3.setActionCommand(bank.ans[0][2]);

radio3.setFont(new Font("",Font.BOLD,15));

this.radio4 = new JRadioButton(bank.ans[0][3]);

radio4.setActionCommand(bank.ans[0][3]);

radio4.setFont(new Font("",Font.BOLD,15));

//设置单选按钮不透明

radio1.setOpaque(true);

radio2.setOpaque(true);

radio3.setOpaque(true);

radio4.setOpaque(true);

//将单选按钮聚为一组

ButtonGroup group = new ButtonGroup();

group.add(radio1);

group.add(radio2);

group.add(radio3);

group.add(radio4);

//为单选按钮设置事件监听器

radio1.addActionListener(this);

radio2.addActionListener(this);

radio3.addActionListener(this);

radio4.addActionListener(this);

//将按钮添加到一个Panel中

JPanel panel1 = new JPanel(new GridLayout(1, 4));

panel1.add(radio1);

panel1.add(radio2);

panel1.add(radio3);

panel1.add(radio4);

//显示已经给出的题目数量和用户答对数量和剩余时间

label1 = new JLabel("已经给出题目数：" + Num);

label1.setFont(new Font("",Font.BOLD,18));

label2 = new JLabel("答对的题目数：" + correctNum);

label2.setFont(new Font("",Font.BOLD,18));

label3 = new JLabel("剩余时间：3");

label3.setFont(new Font("",Font.BOLD,18));

//将标签添加到一个Panel中

JPanel panel2 = new JPanel(new GridLayout(1,3));

panel2.add(label1);

panel2.add(label2);

panel2.add(label3);

//将所有组件放在该对象中

this.add(panel1, BorderLayout.CENTER);

this.add(word, BorderLayout.NORTH);

this.add(panel2, BorderLayout.SOUTH);

}

//按钮被选中处理方法

public void actionPerformed(ActionEvent e) {

if (e.getActionCommand() == bank.correctAns[Num-1]) {        //如果正确，则答对数目加一，并改变回答正确数目的标签

correctNum++;

label2.setText("答对的题目数：" + correctNum);

}

}

}

public class WordTest extends JFrame implements Runnable {

private JFrame frame = new JFrame("单机版中英文单词测试程序"); //创建窗口

private QuestionBank bank = new QuestionBank();

private TestPanel testPanel = new TestPanel(bank); //创建测试面板

public Thread t = new Thread(this);

public void CreateJFrame() {

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

//获取内容区并设置布局

Container pane = frame.getContentPane();

pane.setLayout(new BorderLayout());

//设置内容区

frame.setContentPane(testPanel);

//为四个按钮添加鼠标事件

testPanel.radio1.addMouseListener(new MouseListenner());

testPanel.radio2.addMouseListener(new MouseListenner());

testPanel.radio3.addMouseListener(new MouseListenner());

testPanel.radio4.addMouseListener(new MouseListenner());

//设置大小并显示窗口

frame.setSize(550,550);

frame.setVisible(true);

giveTest();

}

public void giveTest() {                            //启动输出题目线程

t.start();

}

public void run() {

for (int i = 1; i < bank.words.length+1; i++) {

//三秒倒计时,倒计时内不作答则输出下一道题

int t = 3;

while (t>0) {

testPanel.label3.setText("剩余时间："+t);

try {

Thread.sleep(1000);

} catch (InterruptedException e) {

break;

}

t--;

}

//如果所有题目完成，则弹出对话框显示题目数和正确数两个信息

if (i==bank.words.length) {

JOptionPane.showMessageDialog(this,"测试完成，

本次测试完成" + testPanel.Num +

"题，答对" + testPanel.correctNum + "题。");

break;

}

//每次循环给出新的题目和新的选项

testPanel.word.setText(bank.words[i]);

testPanel.Num++;

testPanel.label1.setText("已经给出题目数：" + testPanel.Num);

testPanel.radio1.setText(bank.ans[i][0]);

testPanel.radio1.setActionCommand(bank.ans[i][0]);

testPanel.radio2.setText(bank.ans[i][1]);

testPanel.radio2.setActionCommand(bank.ans[i][1]);

testPanel.radio3.setText(bank.ans[i][2]);

testPanel.radio3.setActionCommand(bank.ans[i][2]);

testPanel.radio4.setText(bank.ans[i][3]);

testPanel.radio4.setActionCommand(bank.ans[i][3]);

}

}

class MouseListenner implements MouseListener {

@Override

public void mouseClicked(MouseEvent e) {

//如果点击单选按钮回答题目则立即中断输出题目线程的睡眠以立即显示下一题

if(e.getButton() == MouseEvent.BUTTON1) {

t.interrupt();

}

}

@Override

public void mousePressed(MouseEvent e) {

}

@Override

public void mouseReleased(MouseEvent e) {

}

@Override

public void mouseEntered(MouseEvent e) {

}

@Override

public void mouseExited(MouseEvent e) {

}

}

public static void main(String[] args) {

new WordTest().CreateJFrame();

}

}

运行结果如下：

QQ图片20191130000835.png