扫雷（java代码）

    终于考完试了~回家的感觉真好~o(∩_∩)o ~

  刚学了java，做课程设计时用java做了个最最简单的扫雷游戏，今天分享一下~

代码中用到的图片文件请去如下链接免费下载：

http://download.csdn.net/detail/u011433274/6852107

import java.util.*;import java.awt.*;import java.awt.event.*;import javax.swing.*;/** * 主方法 */public class Main{public static void main(String args[]){MyFrame app = new MyFrame();app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);app.setVisible(true);}}/** * 主框架类 */class MyFrame extends JFrame{private final static int PRIMARY_ROW = 10;//初级行数private final static int PRIMARY_COL = 10;//初级列数private final static int PRIMARY_BOMB = 10;//初级雷数private final static int MEDIUM_ROW = 15;//中级行数private final static int MEDIUM_COL = 20;//中级列数private final static int MEDIUM_BOMB = 40;//中级雷数private final static int SENIOR_ROW = 20;//高级行数private final static int SENIOR_COL = 35;//高级列数private final static int SENIOR_BOMB = 120;//高级雷数private final static int SUPER_ROW = 30;//超难行数private final static int SUPER_COL = 50;//超难列数private final static int SUPER_BOMB = 350;//超难雷数private static int row = PRIMARY_ROW;//行数private static int col = PRIMARY_COL;//列数private static int bombnum = PRIMARY_BOMB;//雷数private static int blocknum = row * col;//雷区方格数private static int leftblocknum = blocknum - bombnum;//剩余方格数private static int weight = row * 20 + 70;//高度private static int width = col * 20;//宽度JMenuBar mBar;//菜单栏JMenu gameMenu,gradeMenu;JMenuItem startItem,exitItem;JMenuItem primary,medium,senior,ssuper;//四个级别JPanel MenuPanel;//状态面板JLabel noflagbombnum;//未标记雷数标签private static int leftbombnum = bombnum;//未标记雷数JPanel BombPanel;//雷区面板Bomb [][]bomb;//雷区方格数组ImageIcon iconbomb = new ImageIcon("Image/bomb.jpg");ImageIcon iconbomb0 = new ImageIcon("Image/bomb0.jpg");ImageIcon iconflag = new ImageIcon("Image/flag.jpg");ImageIcon iconflag2 = new ImageIcon("Image/flag2.jpg");ImageIcon icon1 = new ImageIcon("Image/1.jpg");ImageIcon icon2 = new ImageIcon("Image/2.jpg");ImageIcon icon3 = new ImageIcon("Image/3.jpg");ImageIcon icon4 = new ImageIcon("Image/4.jpg");ImageIcon icon5 = new ImageIcon("Image/5.jpg");ImageIcon icon6 = new ImageIcon("Image/6.jpg");ImageIcon icon7 = new ImageIcon("Image/7.jpg");ImageIcon icon8 = new ImageIcon("Image/8.jpg");ImageIcon icon0 = new ImageIcon("Image/0.jpg");ImageIcon icons = new ImageIcon("Image/s.jpg");public MyFrame()//构造方法{super("扫雷");//添加菜单mBar = new JMenuBar();         gameMenu = new JMenu("游戏");        startItem = new JMenuItem("新游戏");        gradeMenu = new JMenu("级别");        exitItem = new JMenuItem("退出");        primary = new JMenuItem("初级");        medium = new JMenuItem("中级");        senior = new JMenuItem("高级");        ssuper = new JMenuItem("超难");        mBar.add(gameMenu);         gameMenu.add(startItem);        gameMenu.add(gradeMenu);        gameMenu.add(exitItem);        gradeMenu.add(primary);        gradeMenu.add(medium);        gradeMenu.add(senior);        gradeMenu.add(ssuper);        setJMenuBar(mBar);        //添加菜单栏监听器        startItem.addActionListener(new ActionListener()        {        public void actionPerformed(ActionEvent e)        {        setBomb();        }        });        primary.addActionListener(new ActionListener()        {        public void actionPerformed(ActionEvent e)        {        row = PRIMARY_ROW;        col = PRIMARY_COL;        bombnum = PRIMARY_BOMB;        setBomb();        }        });        medium.addActionListener(new ActionListener()        {        public void actionPerformed(ActionEvent e)        {        row = MEDIUM_ROW;        col = MEDIUM_COL;        bombnum = MEDIUM_BOMB;        setBomb();        }        });        senior.addActionListener(new ActionListener()        {        public void actionPerformed(ActionEvent e)        {        row = SENIOR_ROW;        col = SENIOR_COL;        bombnum = SENIOR_BOMB;        setBomb();        }        });        ssuper.addActionListener(new ActionListener()        {        public void actionPerformed(ActionEvent e)        {        row = SUPER_ROW;        col = SUPER_COL;        bombnum = SUPER_BOMB;        setBomb();        }        });        exitItem.addActionListener(new ActionListener()        {        public void actionPerformed(ActionEvent e)        {        System.exit(0);        }        });                Container c = getContentPane();//添加状态面板MenuPanel = new JPanel();noflagbombnum = new JLabel();MenuPanel.add(noflagbombnum);c.add(MenuPanel,BorderLayout.NORTH);//添加雷区面板BombPanel = new JPanel();c.add(BombPanel,BorderLayout.CENTER);setBomb();}public void setBomb()//随机布雷方法{//初始化雷区BombPanel.removeAll();//移除雷区所有组件bomb = new Bomb[row][col];BombPanel.setLayout(new GridLayout(row,col));for(int i=0;i<row;i++)for(int j=0;j<col;j++){bomb[i][j] = new Bomb(i,j);bomb[i][j].addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent e){Bomb ebomb = (Bomb)e.getSource();if(e.getButton() == MouseEvent.BUTTON1){if(!ebomb.isClicked&&!ebomb.isRight){if(!ebomb.isBomb){open(ebomb);//打开方块isWin();//判断是否结束}else{for(int i=0;i<row;i++)for(int j=0;j<col;j++)if(bomb[i][j].isBomb)bomb[i][j].setIcon(iconbomb);ebomb.setIcon(icons);ebomb.setIcon(iconbomb0);isLose();setBomb();}}}else if(e.getButton() == MouseEvent.BUTTON3){if (!ebomb.isClicked)     {    ebomb.Bombflag = (ebomb.Bombflag + 1) % 3;    if (ebomb.Bombflag == 1)     {    if (leftbombnum > 0)     {    ebomb.setIcon(iconflag);    ebomb.isRight = true;    leftbombnum--;    }    else     ebomb.Bombflag = 0;    }    else if (ebomb.Bombflag == 2)    {    leftbombnum++;    ebomb.setIcon(iconflag2);    ebomb.isRight = false;    }    else     ebomb.setIcon(icons);    noflagbombnum.setText("未标记雷数 ："+leftbombnum);    isWin();    }}}});BombPanel.add(bomb[i][j]);}blocknum = row * col;//方格数leftbombnum = bombnum;//未标记地雷数leftblocknum = blocknum - bombnum;//未打开方格数noflagbombnum.setText("未标记雷数 ："+leftbombnum);weight = row * 20 + 70;//窗口高度width = col * 20;//窗口宽度setSize(width,weight);//设定窗口大小setResizable(false);//设定不可改变窗口大小//初始化方格for(int i=0;i<row;i++)for(int j=0;j<col;j++){bomb[i][j].BombRoundCount = 9;bomb[i][j].Bombflag = 0;bomb[i][j].isBomb = false;bomb[i][j].isClicked = false;bomb[i][j].isRight = false;bomb[i][j].setIcon(icons);}//开始随机布雷Random rand = new Random();for(int i=0;i<bombnum;){int x = rand.nextInt(row);int y = rand.nextInt(col);if(!bomb[x][y].isBomb){bomb[x][y].isBomb = true;i++;}}calculateRoundBomb();}public void calculateRoundBomb()//计算周围雷数方法{for(int i=0;i<row;i++)for(int j=0;j<col;j++){int count = 0;if(!bomb[i][j].isBomb)for(int x=i-1;x<=i+1;x++)for(int y=j-1;y<=j+1;y++)if(x>=0&&y>=0&&x<row&&y<col&&bomb[x][y].isBomb)count++;bomb[i][j].BombRoundCount = count;}}public void isWin()//判断是否挖完了所有雷{if(leftblocknum == 0){JOptionPane.showMessageDialog(this,"恭喜你取得胜利!","胜利!",JOptionPane.INFORMATION_MESSAGE);setBomb();}}public void isLose(){noflagbombnum.setText("未标记雷数 ："+0);JOptionPane.showMessageDialog(this,"你踩到地雷了，点确定重新开始!","失败!",2);}public void isNull(Bomb clickbomb)//点击方格为空，翻开周围方格{int x = clickbomb.bx;int y = clickbomb.by;for(int i=x-1;i<=x+1;i++)for(int j=y-1;j<=y+1;j++)if(i>=0&&j>=0&&i<row&&j<col)if(!bomb[i][j].isBomb&&!bomb[i][j].isClicked&&!bomb[i][j].isRight)open(bomb[i][j]);}public void open(Bomb clickbomb)//点击打开方格{clickbomb.isClicked = true;leftblocknum--;if(clickbomb.BombRoundCount > 0){if(clickbomb.BombRoundCount == 1)clickbomb.setIcon(icon1);else if(clickbomb.BombRoundCount == 2)clickbomb.setIcon(icon2);else if(clickbomb.BombRoundCount == 3)clickbomb.setIcon(icon3);else if(clickbomb.BombRoundCount == 4)clickbomb.setIcon(icon4);else if(clickbomb.BombRoundCount == 5)clickbomb.setIcon(icon5);else if(clickbomb.BombRoundCount == 6)clickbomb.setIcon(icon6);else if(clickbomb.BombRoundCount == 7)clickbomb.setIcon(icon7);else if(clickbomb.BombRoundCount == 8)clickbomb.setIcon(icon8);}else{clickbomb.setIcon(icon0);isNull(clickbomb);}}}/** * 雷区方格类 */final class Bomb extends JButton{int bx,by;//方块所在位置int BombRoundCount;//周围雷数int Bombflag;//探雷标记boolean isBomb;//是否是雷boolean isClicked;//是否点击左键boolean isRight;//是否点击右键public static int blockopennum = 0;//打开方格数public Bomb(int x,int y)//构造方法{bx = x;by = y;BombRoundCount = 9;Bombflag = 0;isBomb = false;isClicked = false;isRight = false;}}