java怎样实现扫雷小游戏

小编给大家分享一下java怎样实现扫雷小游戏，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！

具体内容如下

package GUI;import java.util.Random;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.awt.BorderLayout;import java.awt.GridLayout;import java.awt.Font;import java.awt.Color;import java.awt.EventQueue;import java.awt.event.InputEvent;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JButton;import javax.swing.JTextField;import javax.swing.JMenuBar;import javax.swing.JMenu;import javax.swing.JMenuItem;import javax.swing.JOptionPane;import javax.swing.UIManager;import javax.swing.ImageIcon;import javax.swing.BorderFactory;import javax.swing.border.EmptyBorder;public class MineSweeperFrame extends JFrame { // 游戏模式编号 public static final int Custom_Mode = 0; public static final int Elementary_Mode = 1; public static final int Intermediate_Mode = 2; public static final int Advanced_Mode = 3; // 游戏模式参数 public static final int[] Elementary = {9, 9, 10, Elementary_Mode}; public static final int[] Intermediate = {16, 16, 40, Intermediate_Mode}; public static final int[] Advanced = {16, 30, 99, Advanced_Mode}; // 游戏字体、图片、文字颜色 private static final Font FontC = new Font("Consolas", Font.PLAIN, 22); private static final Font FontD = new Font("等线", Font.PLAIN, 20); private static final ImageIcon imgicon = new ImageIcon(  MineSweeperFrame.class.getResource("/Images/icon.jpg")); private static final ImageIcon imgflag = new ImageIcon(  MineSweeperFrame.class.getResource("/Images/flag.png")); private static final ImageIcon imgbomb = new ImageIcon(  MineSweeperFrame.class.getResource("/Images/bomb.png")); private static final Color[] NumberColor = {Color.blue,   Color.green, Color.orange, Color.magenta,   Color.red, Color.cyan, Color.black, Color.gray}; // 数据文件及高分记录 private static File file = new File("MineSweeper.txt"); private static int HighScore_Elementary; private static int HighScore_Intermediate; private static int HighScore_Advanced;  private int gamemode; private int row; private int column; private int area; private int minecount; private int flagcount; private int enablecount; private boolean[][] minearea; private boolean[][] flagmark; private boolean isGameOver; private boolean isFirstClick; private TimeThread timeThread;  private JPanel contentPane; private JMenuBar menuBar; private JPanel pnlCount; private JPanel pnlMine; private MineButton[][] btnMine; private JTextField txtTime; private JTextField txtCount;  /** * Launch the application. */ public static void main(String[] args) { int[] i = getDataFromFile(); EventQueue.invokeLater(new Runnable() {  public void run() {  try {   new MineSweeperFrame(i[0], i[1], i[2], i[3]);  } catch (Exception e) {   e.printStackTrace();  }  } }); } /** * Create the frame. */ public MineSweeperFrame(int row, int column, int minecount, int mode) { // 设置各组件的默认字体 UIManager.put("Menu.font", FontD); UIManager.put("Label.font", FontD); UIManager.put("Button.font", FontD); UIManager.put("MenuBar.font", FontD); UIManager.put("MenuItem.font", FontD); UIManager.put("TextField.font", FontD); UIManager.put("OptionPane.buttonFont", FontD); UIManager.put("OptionPane.messageFont", FontD);  setTitle("扫雷"); setResizable(false);  // 设置窗口不可改变大小 setVisible(true);   // 设置窗口初始可见 setIconImage(imgicon.getImage()); // 设置窗体的icon setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // 注册监听器，响应窗口关闭事件 addWindowListener(new WindowAdapter() {  public void windowClosing(WindowEvent e){  saveDataToFile();  } });  menuBar = new JMenuBar(); setJMenuBar(menuBar);  JMenu mGame = new JMenu("游戏"); menuBar.add(mGame);  JMenu mRestart = new JMenu("重新开始"); mGame.add(mRestart);  JMenuItem mitRestart = new JMenuItem("重新开始本局"); mitRestart.addActionListener(new RestartListener()); mRestart.add(mitRestart);  JMenuItem mitReset = new JMenuItem("开始新的游戏"); mitReset.addActionListener(new ResetMineListener()); mRestart.add(mitReset);  JMenu mDifficulty = new JMenu("难度设置"); mGame.add(mDifficulty);  JMenuItem mitElementary = new JMenuItem("初级"); mitElementary.addActionListener(new ResetModeListener(Elementary)); mDifficulty.add(mitElementary);  JMenuItem mitIntermediate = new JMenuItem("中级"); mitIntermediate.addActionListener(new ResetModeListener(Intermediate)); mDifficulty.add(mitIntermediate);  JMenuItem mitAdvanced = new JMenuItem("高级"); mitAdvanced.addActionListener(new ResetModeListener(Advanced)); mDifficulty.add(mitAdvanced);  JMenuItem mitCustom = new JMenuItem("自定义"); mitCustom.addActionListener(new CustomSizeFrameListener()); mDifficulty.add(mitCustom);  JMenuItem mitHighScore = new JMenuItem("高分榜"); mitHighScore.addActionListener(new HighScoreListener()); mGame.add(mitHighScore);  mGame.addSeparator(); JMenuItem mitExit = new JMenuItem("退出"); // 注册监听器，监听"退出"菜单项 mitExit.addActionListener(new ActionListener() {  public void actionPerformed(ActionEvent e) {  saveDataToFile();  System.exit(0);  } }); mGame.add(mitExit);  JMenu mHelp = new JMenu("帮助"); mHelp.add(new JMenuItem("http://www.baidu.com/")); menuBar.add(mHelp);  contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(10, 10, 10, 10)); contentPane.setLayout(new BorderLayout(0, 0)); setContentPane(contentPane);  pnlCount = new JPanel(); contentPane.add(pnlCount, BorderLayout.NORTH);  JLabel lblTime = new JLabel("时间"); pnlCount.add(lblTime);  txtTime = new JTextField("0", 3); txtTime.setEditable(false); pnlCount.add(txtTime);  JLabel lblCount = new JLabel("计数"); pnlCount.add(lblCount);  txtCount = new JTextField("0/" + minecount, 5); txtCount.setEditable(false); pnlCount.add(txtCount);  pnlMine = new JPanel(); contentPane.add(pnlMine, BorderLayout.CENTER);  gamemode = mode; setMineArea(row, column, minecount); setMinePosition(); setMineButton(); UIManager.put("Label.font", FontC); }  // 从文件中读取数据 public static int[] getDataFromFile() { try {  FileInputStream fis = new FileInputStream(file);  byte[] buffer = new byte[256];  int size = fis.read(buffer);  fis.close();  String[] s = new String(buffer, 0, size).split(" ");  HighScore_Elementary = Integer.parseInt(s[0]);  HighScore_Intermediate = Integer.parseInt(s[1]);  HighScore_Advanced = Integer.parseInt(s[2]);  int[] i = {Integer.parseInt(s[3]), Integer.parseInt(s[4]),   Integer.parseInt(s[5]), Integer.parseInt(s[6])};  return i; } catch (Exception e) {  HighScore_Elementary = Integer.MAX_VALUE;  HighScore_Intermediate = Integer.MAX_VALUE;  HighScore_Advanced = Integer.MAX_VALUE;  return Elementary; } }  // 保存数据到文件 public void saveDataToFile() { try {  String s = HighScore_Elementary + " " + HighScore_Intermediate + " "   + HighScore_Advanced + " " + row + " " + column + " "   + minecount + " " + gamemode;  FileOutputStream fos = new FileOutputStream(file);  fos.write(s.getBytes());  fos.close(); } catch (IOException e) {  e.printStackTrace(); } }  // 初始化面板的各项参数 private void setMineArea(int row, int column, int minecount) { setSize(30 * column + 20, 30 * row + 120); // 设置窗口在屏幕的正中心 setLocationRelativeTo(null); this.row = row; this.column = column; this.minecount = minecount; area = row * column; flagcount = 0; enablecount = area; minearea = new boolean[row][column]; flagmark = new boolean[row][column]; isGameOver = false; isFirstClick = true; }  // 随机生成地雷的位置 private void setMinePosition(){ // 生成minecount个不重复的随机数 int[] pos = new int[area]; for (int i = 0; i < area; i++) {  pos[i] = i; } Random rand = new Random(); for (int i = 0; i < minecount; i++) {  int n = rand.nextInt(area - i);  minearea[pos[n] / column][pos[n] % column] = true;  pos[n] = pos[area - i - 1]; } }  // 向地雷面板上添加按钮 private void setMineButton() { pnlMine.setLayout(new GridLayout(row, column)); btnMine = new MineButton[row][column]; for (int i = 0; i < row; i++) {  for (int j = 0; j < column; j++) {  btnMine[i][j] = new MineButton(i, j);  pnlMine.add(btnMine[i][j]);  } } }  // "重新开始本局"菜单项监听类 private class RestartListener implements ActionListener { public void actionPerformed(ActionEvent e) {  new MenuFunction().Restart(); } }  // "开始新的的游戏"菜单项监听类 private class ResetMineListener implements ActionListener { public void actionPerformed(ActionEvent e) {  new MenuFunction().ResetMine(); } }  // "游戏模式设置"菜单项监听类 private class ResetModeListener implements ActionListener { private int[] mode; public ResetModeListener(int[] mode) {  this.mode = mode; }  public void actionPerformed(ActionEvent e) {  if (gamemode == mode[3]) {  new MenuFunction().ResetMine();  } else {  new MenuFunction().ResetSize(mode[0], mode[1], mode[2]);  gamemode = mode[3];  } } }  // "自定义"菜单项监听类，JFrame窗口的子类 private class CustomSizeFrameListener extends JFrame implements ActionListener { public CustomSizeFrameListener() {  setTitle("自定义");  setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);  setSize(320, 220);  setLocationRelativeTo(null); // 设置窗口在屏幕的正中心  setResizable(false);  // 设置窗体不可改变大小  JPanel contentPane = new JPanel();  contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));  contentPane.setLayout(new GridLayout(4, 0));  setContentPane(contentPane);    JPanel pnlRow = new JPanel();  contentPane.add(pnlRow);  pnlRow.add(new JLabel("行数："));  JTextField txtRow = new JTextField(10);  pnlRow.add(txtRow);    JPanel pnlColumn = new JPanel();  contentPane.add(pnlColumn);  pnlColumn.add(new JLabel("列数："));  JTextField txtColumn = new JTextField(10);  pnlColumn.add(txtColumn);    JPanel pnlMineCount = new JPanel();  contentPane.add(pnlMineCount);  pnlMineCount.add(new JLabel("雷数："));  JTextField txtMineCount = new JTextField(10);  pnlMineCount.add(txtMineCount);    JPanel pnlButton = new JPanel();  contentPane.add(pnlButton);  JButton btnOK = new JButton("确定");  btnOK.addActionListener(new ActionListener() {  public void actionPerformed(ActionEvent e) {   try {   int r = Integer.parseInt(txtRow.getText().trim());   int c = Integer.parseInt(txtColumn.getText().trim());   int count = Integer.parseInt(txtMineCount.getText().trim());   if (r <= 0 || c <= 0 || r > 24 || c > 30) {    JOptionPane.showMessageDialog(null, "限制行数：1~24\n限制列数：1~30",     "警告", JOptionPane.WARNING_MESSAGE);    return;   }   if (count <= 0 || count > r * c) {    JOptionPane.showMessageDialog(null, "限制雷数：1~" + (r * c),     "警告", JOptionPane.WARNING_MESSAGE);    return;   }   new MenuFunction().ResetSize(r, c, count);   gamemode = Custom_Mode;   setVisible(false);   } catch (NumberFormatException ex) {   JOptionPane.showMessageDialog(null, "无效输入！",    "错误", JOptionPane.ERROR_MESSAGE);   }  }  });  pnlButton.add(btnOK); }  public void actionPerformed(ActionEvent e) {  setVisible(true); } }  // "高分榜"菜单项监听类 private class HighScoreListener implements ActionListener { public void actionPerformed(ActionEvent e) {  JOptionPane.showMessageDialog(null, "初级：" + HighScore_Elementary   + "秒\n中级：" + HighScore_Intermediate   + "秒\n高级：" + HighScore_Advanced + "秒",   "高分榜", JOptionPane.INFORMATION_MESSAGE); } }  // 菜单栏事件监听函数类 private class MenuFunction { // "重新开始本局"函数 public void Restart() {  flagcount = 0;  enablecount = area;  if (!isFirstClick) {  timeThread.interrupt();  isFirstClick = true;  txtTime.setText("0");  }  txtCount.setText("0/" + minecount);  for (int i = 0; i < row; i++) {  for (int j = 0; j < column; j++) {   flagmark[i][j] = false;   btnMine[i][j].removeLabel();   btnMine[i][j].setIcon(null);   btnMine[i][j].setOriginalStyle();   btnMine[i][j].setEnabled(true);  }  }  if (isGameOver) {  for (int i = 0; i < row; i++) {   for (int j = 0; j < column; j++) {   btnMine[i][j].setMineListener();   }  }  isGameOver = false;  } }  // "开始新的游戏"函数 public void ResetMine() {  minearea = new boolean[row][column];  setMinePosition();  Restart(); }  // "游戏模式设置"函数 public void ResetSize(int r, int c, int count) {  Restart();  txtCount.setText("0/" + count);  pnlMine.removeAll();  setMineArea(r, c, count);  setMinePosition();  setMineButton(); } }  // 地雷区按钮监听类 private class MineListener extends MouseAdapter { private int r; private int c; private boolean bothpress; private MouseFunction mousefunction; public MineListener(int r, int c) {  this.r = r;  this.c = c;  mousefunction = new MouseFunction(r, c); }  // 鼠标点击时触发 public void mousePressed(MouseEvent e) {  // 判断是否为左右双键同时点击  int d = e.getModifiersEx();  if (d == InputEvent.BUTTON1_DOWN_MASK + InputEvent.BUTTON3_DOWN_MASK) {  bothpress = true;  } else {  bothpress = false;  }  if (bothpress) {  mousefunction.bothPressed();  } }  // 鼠标释放时触发 public void mouseReleased(MouseEvent e) {  if (bothpress) {  mousefunction.bothReleased();  } else if (e.getButton() == MouseEvent.BUTTON1) {  mousefunction.leftReleased(r, c);  } else if (e.getButton() == MouseEvent.BUTTON3 && !bothpress) {  mousefunction.rightReleased();  }  if (minecount == enablecount) {  mousefunction.Success();  } } }  // 地雷区鼠标点击事件监听函数类 private class MouseFunction { private int r; private int c; private boolean[] bool; public MouseFunction(int r, int c) {  this.r = r;  this.c = c;  bool = surroundingButtons(r, c); }  // 判断被点击按钮周边3*3范围内有无其它按钮 private boolean[] surroundingButtons(int r, int c) {  boolean[] bool = {true, true, true, true, true, true, true, true, true};  if (r == 0) {bool[0] = bool[1] = bool[2] = false;}  if (r == row - 1) {bool[6] = bool[7] = bool[8] = false;}  if (c == 0) {bool[0] = bool[3] = bool[6] = false;}  if (c == column - 1) {bool[2] = bool[5] = bool[8] = false;}  return bool; }  // 左键释放函数 public void leftReleased(int r, int c) {  if (isFirstClick) {  timeThread = new TimeThread();  timeThread.start();  isFirstClick = false;  }  if (flagmark[r][c] || !btnMine[r][c].isEnabled()) {return;}  if (minearea[r][c]) {GameOver(r, c); return;}    boolean[] bool = surroundingButtons(r, c);  int i = 0;  if (bool[0] && minearea[r - 1][c - 1]) {i++;}  if (bool[1] && minearea[r - 1][c]) {i++;}  if (bool[2] && minearea[r - 1][c + 1]) {i++;}  if (bool[3] && minearea[r][c - 1]) {i++;}  if (bool[5] && minearea[r][c + 1]) {i++;}  if (bool[6] && minearea[r + 1][c - 1]) {i++;}  if (bool[7] && minearea[r + 1][c]) {i++;}  if (bool[8] && minearea[r + 1][c + 1]) {i++;}    btnMine[r][c].setDisabledStyle();  btnMine[r][c].setEnabled(false);  enablecount--;  if (i != 0) {  btnMine[r][c].setLabel(i);  } else {  if (bool[0]) {leftReleased(r - 1, c - 1);}  if (bool[1]) {leftReleased(r - 1, c);}  if (bool[2]) {leftReleased(r - 1, c + 1);}  if (bool[3]) {leftReleased(r, c - 1);}  if (bool[5]) {leftReleased(r, c + 1);}  if (bool[6]) {leftReleased(r + 1, c - 1);}  if (bool[7]) {leftReleased(r + 1, c);}  if (bool[8]) {leftReleased(r + 1, c + 1);}  } }  // 右键释放函数 public void rightReleased() {  if (flagmark[r][c]) {  btnMine[r][c].setIcon(null);  flagmark[r][c] = false;  flagcount--;  txtCount.setText(flagcount + "/" + minecount);  } else {  if (btnMine[r][c].isEnabled()) {   btnMine[r][c].setIcon(imgflag);   flagmark[r][c] = true;   flagcount++;   txtCount.setText(flagcount + "/" + minecount);  }  } }  // 双键点击函数 public void bothPressed() {  if (flagmark[r][c]) {return;}  int k = 0;  for (int i = -1; i <= 1; i++) {  for (int j = -1; j <= 1; j++) {   if (bool[k++] && btnMine[r + i][c + j].isEnabled() && !flagmark[r + i][c + j]) {   btnMine[r + i][c + j].setClickedStyle();   }  }  } }  // 双键释放函数 public void bothReleased() {  if (flagmark[r][c]) {return;}  int k = 0, m = 0, n = 0;  for (int i = -1; i <= 1; i++) {  for (int j = -1; j <= 1; j++) {   if (bool[k++]) {   if (btnMine[r + i][c + j].isEnabled() && !flagmark[r + i][c + j]) {    btnMine[r + i][c + j].setOriginalStyle();   }   if (minearea[r + i][c + j]) {    m++;   }   if (flagmark[r + i][c + j]) {    n++;   }   }  }  }  if (btnMine[r][c].isEnabled()) {return;}  if (m == n) {  if (bool[0] && !flagmark[r - 1][c - 1]) {leftReleased(r - 1, c - 1);}  if (bool[1] && !flagmark[r - 1][c]) {leftReleased(r - 1, c);}  if (bool[2] && !flagmark[r - 1][c + 1]) {leftReleased(r - 1, c + 1);}  if (bool[3] && !flagmark[r][c - 1]) {leftReleased(r, c - 1);}  if (bool[5] && !flagmark[r][c + 1]) {leftReleased(r, c + 1);}  if (bool[6] && !flagmark[r + 1][c - 1]) {leftReleased(r + 1, c - 1);}  if (bool[7] && !flagmark[r + 1][c]) {leftReleased(r + 1, c);}  if (bool[8] && !flagmark[r + 1][c + 1]) {leftReleased(r + 1, c + 1);}  } }  // 游戏结束函数 public void GameOver(int r, int c) {  btnMine[r][c].setBackground(Color.red);  for (int i = 0; i < row; i++) {  for (int j = 0; j < column; j++) {   if (minearea[i][j]) {   btnMine[i][j].setIcon(imgbomb);   }   btnMine[i][j].removeMineListener();  }  }  timeThread.interrupt();  JOptionPane.showMessageDialog(null, "Game Over",   "提示", JOptionPane.INFORMATION_MESSAGE);  isGameOver = true; }  // 游戏胜利函数 public void Success() {  txtCount.setText(minecount + "/" + minecount);  for (int i = 0; i < row; i++) {  for (int j = 0; j < column; j++) {   if (minearea[i][j]) {   btnMine[i][j].setIcon(imgflag);   }   btnMine[i][j].removeMineListener();  }  }  if (timeThread != null) {  timeThread.interrupt();  }  String s = "You Win!";  int time = Integer.parseInt(txtTime.getText());  switch (gamemode) {  case Elementary_Mode:  if (time < HighScore_Elementary) {   HighScore_Elementary = time;   s = "New Record!";  }  break;  case Intermediate_Mode:  if (time < HighScore_Intermediate) {   HighScore_Intermediate = time;   s = "New Record!";  }  break;  case Advanced_Mode:  if (time < HighScore_Advanced) {   HighScore_Advanced = time;   s = "New Record!";  }  }  JOptionPane.showMessageDialog(null, s + "\n用时：" + time + "秒",   "提示", JOptionPane.INFORMATION_MESSAGE);  isGameOver = true; } }  // 地雷区按钮类，JButton按钮的子类 private class MineButton extends JButton { private MineListener mineListener; private JLabel lbl; private MineButton() {  super(null, null);  setBackground(Color.lightGray);  // 设置凸起来的按钮  setBorder(BorderFactory.createRaisedBevelBorder()); }  public MineButton(int r, int c) {  this();  mineListener = new MineListener(r, c);  addMouseListener(mineListener); }  public void setMineListener() {  addMouseListener(mineListener); }  public void removeMineListener() {  removeMouseListener(mineListener); }  public void setOriginalStyle() {  setBackground(Color.lightGray);  // 设置凸起来的按钮  setBorder(BorderFactory.createRaisedBevelBorder()); }  public void setDisabledStyle() {  setBackground(null);  // 设置按钮边框线条  setBorder(BorderFactory.createLineBorder(Color.lightGray)); }  public void setClickedStyle() {  setBackground(Color.lightGray);  // 设置凹下去的按钮  setBorder(BorderFactory.createLoweredBevelBorder()); }  public void setLabel(int i) {  lbl = new JLabel(String.valueOf(i));  lbl.setHorizontalAlignment(JLabel.CENTER);  lbl.setVerticalAlignment(JLabel.CENTER);  lbl.setForeground(NumberColor[i - 1]);  setLayout(new BorderLayout(0, 0));  add(lbl, BorderLayout.CENTER); }  public void removeLabel() {  if (lbl != null) {  remove(lbl);  lbl = null;  } } }  // 线程类，游戏开始后每隔一秒刷新txtTime文本框里显示的时间 private class TimeThread extends Thread { // 重写run()方法 public void run() {  // 获取当前系统时间  long startTime = System.currentTimeMillis();  // 非阻塞过程中通过判断中断标志来退出  while (!isInterrupted()) {  // 获取当前的系统时间，与初始时间相减就是程序运行的毫秒数，除以1000就是秒数  long endTime = System.currentTimeMillis();  long usedTime = (endTime - startTime) / 1000;  txtTime.setText(String.valueOf(usedTime));  try {   // 线程挂起一秒钟   Thread.sleep(1000);   // 阻塞过程捕获中断异常来退出  } catch (InterruptedException e) {   e.printStackTrace();   // 捕获到异常之后，执行break跳出循环   break;  }  } } }}

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