Java mine

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

/**
 * 显示所有按钮的面板
 * @author Administrator
 *
 */
public class AllButtonPanel extends JPanel implements ActionListener{
 private int row;//行数
 private int col;//列数
 private int mineCount;//地雷数
 private MineButton[][] allButtons;//所有按钮

 
 public AllButtonPanel(int row,int col,int mineCount){
  this.row=row;
  this.col=col;
  this.mineCount=mineCount;
  allButtons=new MineButton[row][col];
  createButtons();
  
  createMine();
  init();
 }
 
 private void init(){
  this.setLayout(new GridLayout(row,col));
  for(int i=0;i<allButtons.length;i++){
   for(int j=0;j<allButtons[i].length;j++){
    this.add(allButtons[i][j]);
   }
  }
 }
 
 /**
  * 随机布雷的方法
  *
  */
 private void createMine(){
  int n=0;
  while(n<mineCount){//随机生成mineCount个地雷
   int i=(int)(Math.random()*row);
   int j=(int)(Math.random()*col);
   if(allButtons[i][j].getCountOfSurroundMines()!=-1){
    allButtons[i][j].setCountOfSurroundMines(-1);
    n++;
   }
  }
  
  for(int i=0;i<allButtons.length;i++){//计算每个位置的周围地雷数
   for(int j=0;j<allButtons[i].length;j++){
    if(allButtons[i][j].getCountOfSurroundMines()!=-1){
     allButtons[i][j].setCountOfSurroundMines(getSurroundMineCount(i,j));
    }
   }
  }
 }
 
 
 /**
  * 统计（i，j）坐标周围8个位置的地雷数
  * @param data
  * @param i
  * @param j
  * @return
  */
 private int getSurroundMineCount(int i,int j){
  int num=0;//统计周围的雷数
  if(i-1>=0&&j-1>=0){
   num+=(allButtons[i-1][j-1].getCountOfSurroundMines()==-1?1:0);
  }
  if(i-1>=0){
   num+=(allButtons[i-1][j].getCountOfSurroundMines()==-1?1:0);
  }
  if(i-1>=0&&j+1<allButtons[0].length){
   num+=(allButtons[i-1][j+1].getCountOfSurroundMines()==-1?1:0);
  }
  if(j-1>=0){
   num+=(allButtons[i][j-1].getCountOfSurroundMines()==-1?1:0);
  }
  if(j+1<allButtons[0].length){
   num+=(allButtons[i][j+1].getCountOfSurroundMines()==-1?1:0);
  }
  if(i+1<allButtons.length&&j-1>=0){
   num+=(allButtons[i+1][j-1].getCountOfSurroundMines()==-1?1:0);
  }
  if(i+1<allButtons.length){
   num+=(allButtons[i+1][j].getCountOfSurroundMines()==-1?1:0);
  }
  if(i+1<allButtons.length&&j+1<allButtons[0].length){
   num+=(allButtons[i+1][j+1].getCountOfSurroundMines()==-1?1:0);
  }
  return num; 
 }
 
 
 /**
  * 生成按钮
  *
  */
 private void createButtons(){
  for(int i=0;i<allButtons.length;i++){
   for(int j=0;j<allButtons[i].length;j++){
    allButtons[i][j]=new MineButton(i,j);
    allButtons[i][j].setSize(6,6);
    allButtons[i][j].addActionListener(this);//添加点击事件监听
    allButtons[i][j].addMouseListener(new MouseAdapter(){//添加鼠标右键事件监听
     public void mouseClicked(MouseEvent e) {
      if(e.getButton()==MouseEvent.BUTTON3){
       int remain=Integer.parseInt(CleanMine.remainMine.getText());
       JButton b=(JButton)e.getSource();
       if(b.getText().equals("")){
        remain--;
        CleanMine.remainMine.setText(remain+"");
        b.setText("&");
       }else if(b.getText().equals("&")){
        remain++;
        CleanMine.remainMine.setText(remain+"");
        b.setText("");
       }
      }
     }
    });
   }
  }
 }

 
 public void actionPerformed(ActionEvent e) {//点击事件监听的方法
  MineButton b=(MineButton)e.getSource();
  int r=b.getRow();
  int c=b.getCol();
  if(allButtons[r][c].getCountOfSurroundMines()==-1){//如果是地雷
   for(int i=0;i<allButtons.length;i++){//把所有按钮都显示出来
    for(int j=0;j<allButtons[i].length;j++){
     if(allButtons[i][j].getCountOfSurroundMines()==-1){//如果该位置是地雷
      allButtons[i][j].setText("$");
     }else if(allButtons[i][j].getCountOfSurroundMines()==0){//如果该位置为空（该位置不是地雷，周围8个位置也没有地雷）
      allButtons[i][j].setText("");
      allButtons[i][j].setBackground(Color.CYAN);
     }else{//如果该位置不是地雷，但周围8个位置中有地雷
      allButtons[i][j].setText(allButtons[i][j].getCountOfSurroundMines()+"");
      allButtons[i][j].setBackground(Color.CYAN);
     }
    }
   }
  }else{//如果不是地雷
   showEmpty(r,c);//执行排空操作
  }
 }
 
 /**
  * 排空方法，若（i，j）位置为空，则显示空白。然后依次递归找它周围的8个位置。
  * @param data
  * @param i
  * @param j
  */
 private void showEmpty(int i,int j){
  MineButton b=allButtons[i][j];
  if(b.isCleared()){
   return;
  }
  if(allButtons[i][j].getCountOfSurroundMines()==0){
   b.setBackground(Color.CYAN);
   b.setCleared(true);
   if(i-1>=0&&j-1>=0){
    showEmpty(i-1,j-1);
   }
   if(i-1>=0){
    showEmpty(i-1,j);
   }
   if(i-1>=0&&j+1<allButtons[0].length){
    showEmpty(i-1,j+1);
   }
   if(j-1>=0){
    showEmpty(i,j-1);
   }
   if(j+1<allButtons[0].length){
    showEmpty(i,j+1);
   }
   if(i+1<allButtons.length&&j-1>=0){
    showEmpty(i+1,j-1);
   }
   if(i+1<allButtons.length){
    showEmpty(i+1,j);
   }
   if(i+1<allButtons.length&&j+1<allButtons[0].length){
    showEmpty(i+1,j+1);
   }
  }else if(allButtons[i][j].getCountOfSurroundMines()>0){
   b.setText(allButtons[i][j].getCountOfSurroundMines()+"");
   b.setBackground(Color.CYAN);
   b.setCleared(true);
  } 
 }
}

第二个JAVA文件



import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

/**
 * 扫雷游戏主界面
 * @author tony.tang
 *
 */
public class CleanMine extends JFrame implements ActionListener{
 private JLabel text1,text2;
 public static JLabel remainMine;//剩余地雷数
 private JLabel time;//消耗时间
 private JButton reset;//重新开始
 private JPanel center;
 private int row,col,mine;
 
 
 public CleanMine(){
  text1=new JLabel("剩余地雷：");
  text2=new JLabel("消耗时间：");
  remainMine=new JLabel("10");
  time=new JLabel("0");
  reset=new JButton("重新开始");
  reset.addActionListener(this);
  JMenuBar bar=new JMenuBar();
  JMenu game=new JMenu("游戏");
  JMenu help=new JMenu("帮助");
  JMenuItem item;
  game.add(item=new JMenuItem("开局"));item.addActionListener(this);
  game.addSeparator();
  ButtonGroup bg=new ButtonGroup();
  game.add(item=new JCheckBoxMenuItem("初级",true));bg.add(item);item.addActionListener(this);
  game.add(item=new JCheckBoxMenuItem("中级"));bg.add(item);item.addActionListener(this);
  game.add(item=new JCheckBoxMenuItem("高级"));bg.add(item);item.addActionListener(this);
  game.add(item=new JCheckBoxMenuItem("自定义..."));bg.add(item);item.addActionListener(this);
  game.addSeparator();
  game.add(item=new JMenuItem("退出"));item.addActionListener(this);
 
  help.add(item=new JMenuItem("查看帮助"));item.addActionListener(this);
  help.add(item=new JMenuItem("关于扫雷..."));item.addActionListener(this);
  
  bar.add(game);
  bar.add(help);
  
  this.setJMenuBar(bar);
  
  init();
 }
 
 private void init(){
  JPanel north=new JPanel();
  north.add(text1);
  north.add(remainMine);
  north.add(reset);
  north.add(text2);
  north.add(time);
  
  this.add(north,BorderLayout.NORTH);
  this.row=9;
  this.col=9;
  this.mine=10;
  restart();
  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  
  new Thread(){
   public void run(){
    while(Integer.parseInt(remainMine.getText())>0){
     try {
      Thread.sleep(1000);
     } catch (InterruptedException e) {
      e.printStackTrace();
     }
     time.setText((Integer.parseInt(time.getText())+1)+"");
    }
   }
  }.start();
 }
 
 
 public void actionPerformed(ActionEvent e) {
  if(e.getActionCommand().equals("初级")){
   this.row=9;
   this.col=9;
   this.mine=10;
   restart();
   return;
  }
  if(e.getActionCommand().equals("中级")){
   this.row=16;
   this.col=16;
   this.mine=40;
   restart();
   return;
  }
  if(e.getActionCommand().equals("高级")){
   this.row=16;
   this.col=30;
   this.mine=99;
   restart();
   return;
  }
  if(e.getActionCommand().equals("重新开始")){
   restart();
   return;
  }
 }

 private void restart(){
  if(center!=null){
   this.remove(center);
  }
  center=new AllButtonPanel(row,col,mine);
  this.add(center,BorderLayout.CENTER);
  this.remainMine.setText(mine+"");
  this.time.setText("0");
  this.setSize(col*30,row*30+10);
  this.setResizable(false);
  this.setVisible(true);
 }

 /**
  * @param args
  */
 public static void main(String[] args) {
  new CleanMine();

 }
}
第三个JAVA文件.



import javax.swing.JButton;
import java.awt.*;

public class MineButton extends JButton {
 private int row;
 private int col;
 private boolean cleared=false;
 private int countOfSurroundMines;//周围地雷数，如果本按钮是雷，则为-1；
 
 public MineButton(int row,int col){
  this.row=row;
  this.col=col;
  this.setMargin(new Insets(0,0,0,0));
 }

 public int getCol() {
  return col;
 }

 public int getRow() {
  return row;
 }

 public boolean isCleared() {
  return cleared;
 }

 public void setCleared(boolean cleared) {
  this.cleared = cleared;
 }

 public int getCountOfSurroundMines() {
  return countOfSurroundMines;
 }

 public void setCountOfSurroundMines(int countOfSurroundMines) {
  this.countOfSurroundMines = countOfSurroundMines;
 }
 
 
}