第一个Java文件：package xiaoA;import java.awt.Color;import java.awt.HeadlessException;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import javax.swing.ImageIcon;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.JPanel;public class GameFrame extends JFrame {JPanel zhuobu = new JPanel();//工人JLabel worker = null;//箱子JLabel box = null;//目的地JLabel goal = null;JLabel[] walls = null;public static final int SPEED = 12;//设置图片大小int imgSize = 48;public void setImgSize(int imgSize){this.imgSize = imgSize;}public GameFrame(String title) throws HeadlessException { super(title);//构造方法中调用本类的其它方法this.initContentPane();this.addKeyListener(new KeyListener() {//键盘按下事件public void keyPressed(KeyEvent e) {//[2.5] 使工人可以移动int xSpeed = 0, ySpeed = 0;switch (e.getKeyCode()) {case KeyEvent.VK_LEFT :xSpeed = -SPEED;worker.setIcon(new ImageIcon("image/workerUp.gif"));break;case KeyEvent.VK_RIGHT :xSpeed = SPEED;worker.setIcon(new ImageIcon("image/workerUp.gif"));break;case KeyEvent.VK_UP :ySpeed = -SPEED;worker.setIcon(new ImageIcon("image/workerUp.gif"));break;case KeyEvent.VK_DOWN :ySpeed = SPEED;worker.setIcon(new ImageIcon("image/workerUp.gif"));break;default:return;}worker.setBounds(worker.getX() + xSpeed, worker.getY() + ySpeed, worker.getWidth(), worker.getHeight());//[2.7] 判断工人是否撞到墙壁for (int i = 0; i < walls.length; i++) {if(worker.getBounds().intersects(walls[i].getBounds())) {worker.setBounds(worker.getX() - xSpeed, worker.getY() - ySpeed, worker.getWidth(), worker.getHeight());}}//[3.2] 使工人可以推动箱子if (worker.getBounds().intersects(box.getBounds())) {box.setBounds(box.getX() + xSpeed, box.getY() + ySpeed, box.getWidth(), box.getHeight());//[3.3] 判断箱子是否撞到墙壁for (int i = 0; i < walls.length; i++) {if (box.getBounds().intersects(walls[i].getBounds())) {worker.setBounds(worker.getX() - xSpeed, worker.getY() - ySpeed, worker.getWidth(), worker.getHeight());box.setBounds(box.getX() - xSpeed, box.getY() - ySpeed, box.getWidth(), box.getHeight());}}//[3.4] 判断是否胜利if (box.getX()==goal.getX() && box.getY()==goal.getY()) { JOptionPane.showMessageDialog(null, "您赢啦！");}}}public void keyReleased(KeyEvent e) {}public void keyTyped(KeyEvent e) {}});}/***设置内容面板*/public void initContentPane() {zhuobu.setBackground(Color.red);zhuobu.setLayout(null);//调用父类的属性和方法super.setContentPane(zhuobu);}/***把某个图片以组件的方式加入窗体*@param imgPath图片路径*@param x x*@param y y*@param width宽度*@param height高度*@return添加完的组件*/public void addComponent(int tag, String imgPath, int x, int y) { ImageIcon img = new ImageIcon(imgPath);//创建JLabel并把ImageIcon通过构造方法传参传入//把食物放到盘子里JLabel componet = new JLabel(img);//设置盘子在桌布上的位置和大小componet.setBounds(x, y, imgSize, imgSize);//把盘子放到桌布上zhuobu.add(componet);switch (tag) {case 1:box = componet;break;case 2:goal = componet;break;case 3:worker = componet;break;}}public void addWall(String imgPath, int[][] loactions) { ImageIcon wallImg = new ImageIcon(imgPath);walls = new JLabel[66 + loactions.length];for (int i = 0; i < walls.length; i++) {//创建没每一个围墙，他们使用的是同一个图片walls[i] = new JLabel(wallImg);}for (int i = 0; i < walls.length; i++) {//创建没每一个围墙，他们使用的是同一个图片walls[i] = new JLabel(wallImg);}int index = 0;/*分别设置各个图片位置*/for (int i = 0; i < 14; i++) {//左边墙walls[index].setBounds(0, i * imgSize, imgSize, imgSize);zhuobu.add(walls[index]);index++;//右边墙walls[index].setBounds(20 * imgSize, i * imgSize, imgSize, imgSize);zhuobu.add(walls[index]);index++;}for (int i = 0; i < 19; i++) {//上边墙walls[index].setBounds((i + 1) * imgSize, 0, imgSize, imgSize);zhuobu.add(walls[index]);index++;//下边墙walls[index].setBounds((i + 1) * imgSize, 13 * imgSize, imgSize, imgSize);zhuobu.add(walls[index]);index++;}//添加中间障碍耦合解耦for (int i = 0; i < loactions.length; i++) {walls[index].setBounds(loactions[i][0]* imgSize, loactions[i][1]* imgSize, imgSize, imgSize);zhuobu.add(walls[index]);index++;}}}第二个Java文件：public class Run {public static void main(String[] args) {GameFrame gameFrame = new GameFrame("推箱子游戏…");//设置大小gameFrame.setBounds(100, 50, 21 * 48 + 5, 14 * 48 + 25);//窗体大小不可变gameFrame.setResizable(false);gameFrame.setImgSize(48);gameFrame.addComponent(3, "workerUp.png", 400, 100);gameFrame.addComponent(1, "box.png", 160, 60);gameFrame.addComponent(2, "goal.png", 80, 520);int[][] wallLocations ={{4, 5},{5, 5},{6, 5},{7, 5},{8, 5},{9, 5},{10, 5},{6, 8},{7, 8},{8, 8},{9, 8},{10, 8},{11, 5}};gameFrame.addWall("wall.png", wallLocations);gameFrame.setVisible(true);}}。
