JAVA扫雷程序代码 详细注释

import javax.swing.*; import java.awt.*; import java.awt.event.*; public class Landmine extends JFrame { Playing listener = new Playing(this); //监听者 JPanel landminePanel = new JPanel(); //创建地雷面板 JPanel topPanel = new JPanel(); //创建顶部面板 public static ImageIcon dead = new ImageIcon("images/dead.gif"); public static ImageIcon smallIcon = new ImageIcon("images/smallIcon_10.png"); public static MyButton [][] lei; //按钮数组 public static int numberOfUnflaged ; //未标记的雷数，显示在topPanel上，用于提示用户 public static int numberOfClicked ; //已经翻开的格子数,当数字数字到"总格子数—雷数"时，即胜利 public static JLabel numberOfUnflagedLabel = new JLabel(); public Landmine() { super("扫雷，1.1版"); //标题 //setSize(800,800); //窗口尺寸 setBounds(300,90,800,800); //设置窗口位置和大小 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//最大化、最小化、关闭按钮 BorderLayout ff = new BorderLayout();//创建布局管理器 setLayout(ff);//关联布局管理器 //setResizable(false);//禁止最大化 numberOfClicked = 0; numberOfUnflaged = 40; /*设置地雷面板*/ GridLayout dd = new GridLayout(16,16); landminePanel.setLayout(dd);//布局管理 lei = new MyButton[18][18]; for(int i=0; i<18; ++i) {//创建下标0—17的按钮，18*18矩阵 for(int j=0; j<18; ++j) { lei[i][j] = new MyButton(i,j); } } for(int i=1; i<17; ++i) {//将下标1-16的按钮，加入面板、设置图标、翻开标记为假、加入监听者 for(int j=1; j<17; ++j) { landminePanel.add(lei[i][j]); //按钮加入地雷面板 lei[i][j].setIcon(smallIcon); //设置按钮图标 lei[i][j].isClicked = false; //翻开标记设置为 假lei[i][j].setIcon(dead); lei[i][j].addActionListener(listener); //加入监听者 lei[i][j].addMouseListener(listener); //加入鼠标事件监听者 } } add(landminePanel,BorderLayout.CENTER); //landminePanel加入主框架中央 /*设置顶部面板*/ numberOfUnflagedLabel.setText("剩余雷数："+numberOfUnflaged+" ");//显示剩余雷数 numberOfUnflagedLabel.setFont(new Font("null",Font.BOLD,20));//设置标签字体 numberOfUnflagedLabel.setIcon(new ImageIcon("images/Bomb.gif"));//标签图标(地雷形) JButton aboutJB = new JButton("关于");//创建“关于”按钮 JButton helpJB = new JButton("求救"); //创建“求救”按钮 helpJB.addActionListener(listener); //"求救"按钮加入监听者 aboutJB.addActionListener(listener); //"关于"按钮加入监听者 topPanel.add(numberOfUnflagedLabel); //剩余雷数标签加入topPanel topPanel.add(aboutJB); //“关于”按钮加入topPanel topPanel.add(helpJB); add(topPanel,BorderLayout.NORTH);//加入主面板上部 addLandmine();//布雷 setVisible(true);//显示之 } /*布雷*/ public static void addLandmine() {//随机将40的按钮的是否为雷的标记isBomb设为真 for(int count = 0; count<40; /*blank*/) { int i = (int)(Math.random()*100 % 16 +1 ) ; int j = (int)(Math.random()*100 % 16 +1 ) ; if(lei[i][j].isBomb == false) { lei[i][j].isBomb = true; //lei[i][j].setIcon(dead); count++; } } } //////// 主函数 ///////// public static void main(String[] argus) { Landmine Zhang = new Landmine(); } ////////////////////////////////////// } // // Playing类 执行操作 // class Playing implements ActionListener,MouseListener { public static Landmine gui; public static ImageIcon dead2 = new ImageIcon("images/dead.gif"); public static ImageIcon flagIcon = new ImageIcon("images/flag_2.png");//旗帜图标，用于标记地雷 public Playing(Landmine in ) { gui = in; } public void actionPerformed(ActionEvent event) { //关于 if(event.getActionCommand()=="关于") JOptionPane.showMessageDialog(null,"扫雷1.1版。。还…还是小老头出品"); //求救 if(event.getActionCommand()=="求救") help(); MyButton receive = (MyButton)event.getSource(); if(receive.isBomb==true) {//如果翻到了雷。。 receive.setIcon(dead2); JOptionPane.showMessageDialog(null,"孩子，你挂了…"); int yourChose = JOptionPane.showConfirmDialog(null,"你可能是一不小心点错了，再来一局？" );//显示对话框 if(yourChose == JOptionPane.OK_OPTION) {//点击“是”时 replay(); } else {//点击 “否” 或 “取消” 时退出程序 System.exit(0); } } else if(receive.isClicked ==false) {//未翻到雷 showBombNumber(receive); } } public static void showBombNumber(MyButton in) {//翻开点击的按钮 int numberOfLandmine = 0;//记录雷的个数 in.isClicked = true; //翻开标记设为真 /*检测周围8个方块是否为雷*/ if(gui.lei[in.num_x-1][in.num_y-1].isBomb == true) numberOfLandmine++;//左上 if(gui.lei[in.num_x][in.num_y-1].isBomb == true) numberOfLandmine++; //上 if(gui.lei[in.num_x+1][in.num_y-1].isBomb == true) numberOfLandmine++;//右上 if(gui.lei[in.num_x+1][in.num_y].isBomb == true) numberOfLandmine++; //右 if(gui.lei[in.num_x+1][in.num_y+1].isBomb == true) numberOfLandmine++;//右下 if(gui.lei[in.num_x][in.num_y+1].isBomb == true) numberOfLandmine++; //下 if(gui.lei[in.num_x-1][in.num_y+1].isBomb == true) numberOfLandmine++;//左下 if(gui.lei[in.num_x-1][in.num_y].isBomb == true) numberOfLandmine++; //左 in.setIcon(new ImageIcon("images/"+numberOfLandmine+".png"));//根据周围的雷数显示数字图标 gui.numberOfClicked++;//翻开格子数+1 if(gui.numberOfClicked==216) {//翻开216个格子时游戏成功，用户选择是否再来一局 int yourChoice = JOptionPane.showConfirmDialog(null,"恭喜你成功了！再来一盘吗？"); if(yourChoice == JOptionPane.OK_OPTION) replay(); else System.exit(0); } if(numberOfLandmine==0) {//如果周围无雷，则将周围未翻开格子的全部翻开 if(gui.lei[in.num_x-1]