JAVA环境下的数独游戏

import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; import java.util.*; public class MainFrame extends JFrame{ boolean start = false;//是否开始计时 boolean winCheck = false;//是否要进行胜利判定 int difficulty = 30;//随机产生题目的难度（即随机产生有多少个空格的题目）。默认为产生30个空格的题目 int[][] origin = new int [9][9];//题目数字。 int[][] matrix = new int [9][9];//当前游戏数字填入情况的数据。 JButton[][] jbt = new JButton[9][9];//按钮 Timekeeper time = new Timekeeper();//计时器 MyReader mr = new MyReader("");//读档器 Solver my = new Solver();//解题器 Creator c = new Creator();//随机出题器 JMenuItem jmi1 = new JMenuItem("退出"); JMenuItem jmi2 = new JMenuItem("快速开局"); JMenuItem jmi3 = new JMenuItem("自定义题目"); JMenuItem jmi4 = new JMenuItem("显示答案"); JMenuItem jmi5 = new JMenuItem("保存题目"); JMenuItem jmi6 = new JMenuItem("载入题目并开局"); JMenuItem jmi7 = new JMenuItem("即时存档"); JMenuItem jmi8 = new JMenuItem("载入先前存档并开局"); JMenuItem jmi9 = new JMenuItem("简单"); JMenuItem jmi10 = new JMenuItem("√标准"); JMenuItem jmi11 = new JMenuItem("困难"); JMenuItem jmi12 = new JMenuItem("骨灰"); JMenuItem jmi13 = new JMenuItem("重玩"); public MainFrame(){//主界面 BorderLayout bl = new BorderLayout(5,5); setLayout(bl); JMenuBar jmb = new JMenuBar(); JMenu jm1 = new JMenu("模式"); JMenu jm2 = new JMenu("游戏"); JMenu jm3 = new JMenu("自定义题目"); JMenu jm4 = new JMenu("难度设定"); ActionListener exitListener = new ExitListener(); ActionListener startListener = new StartListener(); ActionListener customListener = new CustomListener(); ActionListener loadListener = new LoadListener(); ActionListener saveInGameListener = new SaveInGameListener(); ActionListener answerListener = new AnswerListener(); ActionListener saveListener = new SaveListener(); ActionListener loadInGameListener = new LoadInGameListener(); ActionListener difficultyListener = new DifficultyListener(); ActionListener replayListener = new ReplayListener(); MouseListener buttonListener = new ButtonListener(); jmi1.addActionListener(exitListener); jmi2.addActionListener(startListener); jmi3.addActionListener(customListener); jmi6.addActionListener(loadListener); jmi4.addActionListener(answerListener); jmi5.addActionListener(saveListener); jmi7.addActionListener(saveInGameListener); jmi8.addActionListener(loadInGameListener); jmi9.addActionListener(difficultyListener); jmi10.addActionListener(difficultyListener); jmi11.addActionListener(difficultyListener); jmi12.addActionListener(difficultyListener); jmi13.addActionListener(replayListener); jmi4.setEnabled(false); jmi5.setEnabled(false); jmi7.setEnabled(false); jmi13.setEnabled(false); jm1.add(jmi2); jm1.add(jmi6); jm1.add(jmi3); jm1.add(jmi8); jm1.add(jmi1); jm2.add(jmi4); jm2.add(jmi7); jm2.add(jmi13); jm3.add(jmi5); jm4.add(jmi9); jm4.add(jmi10); jm4.add(jmi11); jm4.add(jmi12); jmb.add(jm1); jmb.add(jm2); jmb.add(jm3); jmb.add(jm4); add(jmb,bl.NORTH); JPanel mainPanel = new JPanel(); add(mainPanel,bl.CENTER); mainPanel.setLayout(new GridLayout(9,9)); for(int i = 0;i < 9;i++){//设定每个按钮大小、是否可用等参数 for(int j = 0;j < 9;j++){ if (matrix[i][j] == 0)jbt[i][j] = new JButton(""); else jbt[i][j] = new JButton("" + matrix[i][j]); jbt[i][j].setSize(50,50); jbt[i][j].addMouseListener(buttonListener); jbt[i][j].setActionCommand("" + i + j); jbt[i][j].setEnabled(false);//最开始时不能点击 mainPanel.add(jbt[i][j]); } } time.setPreferredSize(new Dimension(0,30)); add(time,bl.SOUTH); } void clear(){//在重新开局之后清空上次游戏的数据 for(int i = 0;i < 9;i++){ for(int j = 0;j < 9;j++){ matrix[i][j] = 0; origin[i][j] = 0; jbt[i][j].setBackground(null); jbt[i][j].setText(""); jbt[i][j].setEnabled(true); } } } private class ExitListener implements ActionListener{//退出游戏 public void actionPerformed(ActionEvent e){ System.exit(0); } } private class ReplayListener implements ActionListener{//重玩本局 public void actionPerformed(ActionEvent e){ time.stop(); for(int i = 0;i < 9;i++){ for(int j = 0;j < 9;j++){ if(!jbt[i][j].getBackground().equals(Color.PINK)){ matrix[i][j] = 0; jbt[i][j].setBackground(null); jbt[i][j].setText(""); } } } time.setSecond(0); time.start(); } } private class DifficultyListener implements ActionListener{//难度设定。选中难度的菜单选项前将会出现√ public void actionPerformed(ActionEvent e){ jmi9.setText("简单"); jmi10.setText("标准"); jmi11.setText("困难"); jmi12.setText("骨灰"); if(e.getSource().equals(jmi9)){ jmi9.setText("√简单"); difficulty = 15; } if(e.getSource().equals(jmi10)){ jmi10.setText("√标准"); difficulty = 30; } if(e.getSource().equals(jmi11)){ jmi11.setText("√困难"); difficulty = 45; } if(e.getSource().equals(jmi12)){ jmi12.setText("√骨灰"); difficulty = 81;//在确定解答的情况下尽可能多的挖掉格子。= = } } } private class StartListener implements ActionListener{//开始随机游戏. public void actionPerformed(ActionEvent e){ jmi4.setEnabled(true);//将每个模式可以使用的和不可用的菜单命令进行设定，下同= = jmi5.setEnabled(false); jmi7.setEnabled(true); jmi13.setEnabled(true); start = true; clear(); c.creator(origin,jbt,difficulty);//产生随即题目 c.copy(origin,matrix);//将结果复制给origin数组 winCheck = true;//需要进行胜利判定 time.setSecond(0);//计时器清零 time.start(); } } private class CustomListener implements ActionListener{//进入自定义题目模式 public void actionPerformed(ActionEvent e){ jmi4.setEnabled(false); jmi5.setEnabled(true); jmi7.setEnabled(false); jmi13.setEnabled(false); clear(); start = true; time.stop(); winCheck = false;//不需要进行胜利判定 } } private class SaveListener implements ActionListener{//检验自定义题目并储存题目。 public void actionPerformed(ActionEvent e){ Checker c = new Checker(); c.checkCustom(jbt,matrix);//检查题目是否有冲突以及是否有唯一解并保存 } } private class SaveInGameListener implements ActionListener{//游戏中保存进度。 public void actionPerformed(ActionEvent e){ Saver saver = new Saver("save");//将保存目录设定为save saver.save(jbt,matrix,time.getSecond());//保存 } } private class LoadListener implements ActionListener{//载入自定义题目并开局。 public void actionPerformed(ActionEvent e){ jmi4.setEnabled(true); jmi5.setEnabled(false); jmi7.setEnabled(true); jmi13.setEnabled(true); clear(); mr = new MyReader("puzzle");//告诉读档器应该从puzzle目录去读自定义题目 mr.read(jbt,matrix,origin);//读取题目 c.copy(origin,matrix);//把题目复制给origin start = true; winCheck = true;//需要进行胜利判定 time.setSecond(0);//计时器清零 time.start(); } } private class LoadInGameListener implements ActionListener{//即时读档。 public void actionPerformed(ActionEvent e){ jmi4.setEnabled(true); jmi5.setEnabled(false); jmi7.setEnabled(true); jmi13.setEnabled(true); start = true; clear(); int saveTime = 0; mr = new MyReader("save");//告诉读档器应该从save目录去读游戏存档 saveTime = mr.read(jbt,matrix,origin);//读取游戏存档以及时间 winCheck = true;//需要进行胜利判定 time.setSecond(saveTime);//将计时器时间设定为保存的时间 time.start(); } } private class AnswerListener implements ActionListener{//显示当前题目的答案。 public void actionPerfor