程序运行截图

直接上代码：

• 字母类

package com.git.game;import java.awt.Color;public class Letter {private String num;private Color color;private int x;private int y;private int speed = 1;public Letter() {}public Letter(String num, Color color, int x, int y) {super();this.num = num;this.color = color;this.x = x;this.y = y;}/*** 判断字母是否出界* * @time 2016年6月29日 下午12:27:38* @author Lichao* @return 出界为true，未出界为false*/public boolean outOfBound() {return this.y > LetterGame.HEIGTH;}public void step() {this.y += speed;}/* getter setter方法 */public String getNum() {return num;}public void setNum(String num) {this.num = num;}public Color getColor() {return color;}public void setColor(Color color) {this.color = color;}public int getX() {return x;}public void setX(int x) {this.x = x;}public int getY() {return y;}public void setY(int y) {this.y = y;}}

主运行类

package com.git.game;import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.util.Arrays;
import java.util.Random;
import java.util.Timer;
import java.util.TimerTask;import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;public class LetterGame extends JPanel {private static final long serialVersionUID = 1L;public static final int WIDTH = 654;// 界面宽度public static final int HEIGTH = 600;// 界面高度private Timer timer; // 定时器private int interVal = 1000 / 100;// 时间间隔,10毫秒private Letter[] letters = {}; // 存放的字母private int outOfBoundNumber;// 记录丢掉的字母个数private int hitNumbers = 0; // 按中的字母个数public static BufferedImage background; // 背景图public static BufferedImage gameover; // 背景图// 游戏状态private int state;public static final int RUNNING = 0;// 运行状态public static final int GAME_OVER = 1; // 结束状态static { // 加载静态资源try {background = ImageIO.read(LetterGame.class.getResource("background.bmp"));gameover = ImageIO.read(LetterGame.class.getResource("gameover.bmp"));} catch (Exception e) {System.err.println("图片加载失败！");e.printStackTrace();}}public LetterGame() {}// 进数索引int enterIndex = 0;/*** 字母进入面板的方法* * @time 2016年6月29日 上午10:38:51* @author Lichao*/public void enterAction() {enterIndex++;if (enterIndex % 30 == 0) {Letter letter = nextOne();// 每300毫秒执行一次letters = Arrays.copyOf(letters, letters.length + 1);letters[letters.length - 1] = letter;}}/*** 步进方法* * @time 2016年6月29日 上午10:40:58* @author Lichao*/public void stepAction() {for (int i = 0; i < letters.length; i++) {letters[i].step();}}/*** 定时运行方法* * @time 2016年6月29日 上午11:12:35* @author Lichao*/public void action() {state = RUNNING;this.repaint();/*** 键盘监听事件*/KeyAdapter keyAdapter = new KeyAdapter() {public void keyPressed(KeyEvent e) {int index = -1;String keyPressed = e.getKeyChar() + "";for (int i = 0; i < letters.length; i++) {Letter letter = letters[i];if (keyPressed.equalsIgnoreCase(letter.getNum())) {hitNumbers++;index = i;break;}}if (index != -1) {Letter temp = letters[index];letters[index] = letters[letters.length - 1];letters[letters.length - 1] = temp;letters = Arrays.copyOf(letters, letters.length - 1);}}};/** 添加鼠标事件 */this.addKeyListener(keyAdapter);// 这两句用来监听键盘this.setFocusable(true);this.requestFocus();mouseAction();timer = new Timer();timer.schedule(new TimerTask() {@Overridepublic void run() {if (state == RUNNING) {enterAction();stepAction();outOfBoundAction();}checkGameOverAction();repaint();}}, interVal, interVal);}/*** 出界操作* * @time 2016年6月29日 下午12:30:17* @author Lichao*/public void outOfBoundAction() {int index = 0;Letter[] lettersInPanel = new Letter[letters.length];for (int i = 0; i < letters.length; i++) {Letter letter = letters[i];if (!letter.outOfBound()) {lettersInPanel[index++] = letter;} else {outOfBoundNumber++;}}letters = Arrays.copyOf(lettersInPanel, index);}/*** 判断游戏是否结束* * @time 2016年6月29日 下午1:38:24* @author Lichao*/private void checkGameOverAction() {if (isGameOver()) {state = GAME_OVER;}}/*** 随机生成字母* * @time 2016年6月29日 上午10:35:46* @author Lichao* @return*/protected Letter nextOne() {Random random = new Random();Letter letter = new Letter();letter.setNum(String.valueOf((char) (random.nextInt(26) + 'A')));letter.setX(random.nextInt(WIDTH - 25));letter.setY(10);letter.setColor(getRandColor());return letter;}/*** 生成随机颜色* * @time 2016年6月29日 上午10:13:06* @author Lichao* @return*/public static Color getRandColor() {Random random = new Random();Color color = new Color(random.nextInt(255), random.nextInt(255),random.nextInt(255));return color;}/*** 重写父类方法*/@Overridepublic void paint(Graphics g) {g.drawImage(background, 0, 0, null);paintNumber(g);paintState(g);paintScore(g);}/*** 画图形* * @time 2016年6月29日 上午9:10:08* @author Lichao* @param g*/private void paintNumber(Graphics g) {g.setFont(new Font(Font.SANS_SERIF, Font.BOLD, 25));for (int i = 0; i < letters.length; i++) {Letter letter = letters[i];g.setColor(letter.getColor());g.drawString(letter.getNum(), letter.getX(), letter.getY());}}/*** 画状态* * @time 2016年6月29日 下午1:17:46* @author Lichao* @param g*/private void paintState(Graphics g) {switch (state) {case GAME_OVER:g.drawImage(gameover, 0, 0, null);break;}}/*** 添加鼠标事件* * @time 2016年6月29日 下午2:05:00* @author Lichao*/private void mouseAction() {/** 鼠标监听事件 */MouseAdapter mouse = new MouseAdapter() {@Overridepublic void mouseClicked(MouseEvent event) {// 单击右键退出if (event.getButton() == MouseEvent.BUTTON3&& state == GAME_OVER) {System.exit(0);}// 单击左键重新开始if (event.getButton() == MouseEvent.BUTTON1&& state == GAME_OVER) {init();}}};this.addMouseListener(mouse);}/*** 初始化游戏* * @time 2016年6月29日 下午2:09:10* @author Lichao*/protected void init() {this.state = RUNNING;this.outOfBoundNumber = 0;this.letters = new Letter[] {};this.repaint();}/*** 判断游戏是否结束* * @time 2016年6月29日 下午1:19:07* @author Lichao* @return*/private boolean isGameOver() {return this.outOfBoundNumber > 5;}private void paintScore(Graphics g) {g.setColor(new Color(0xFF0000)); // 设置颜色(0xFF0000为纯红)g.setFont(new Font(Font.SANS_SERIF, Font.BOLD, 20)); // 设置字体(Font.SANS_SERIF为字体,Font.BOLD为字体样式,20为字号)g.drawString("SCORE: " + hitNumbers, 10, 25); // 画分g.drawString("MISS: " + outOfBoundNumber, 10, 45); // 画丢失数}/** 主方法 */public static void main(String[] args) {JFrame frame = new JFrame("傻逼打字游戏");LetterGame game = new LetterGame();frame.add(game);frame.setBackground(new Color(111, 168, 220));frame.setSize(WIDTH, HEIGTH); // 设置窗口的大小frame.setAlwaysOnTop(true); // 设置窗口总在最上面frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // 设置默认关闭操作(窗口关闭时退出程序)frame.setLocationRelativeTo(null); // 设置窗口起始位置(居中)frame.setVisible(true); // 1.设置窗口可见 2.尽快调用paint()方法frame.setResizable(false);game.action();}}

• 用到的背景图（自己用画图工具弄的）

• 文件后缀名需要根据程序里面的进行更改，bmp文件太大，无法上传到博客，请大家谅解