本文实例为大家分享了java数独游戏的具体代码，供大家参考，具体内容如下
打算把javaFx需要的组件装好以后直接用javaFx的，但似乎eclipse的版本不对，安装了也不能用...
数独代码是在之前寒假受命写的，学了一个月java的成果，现在看来有些不足但毕竟是第一个程序，就直接放上来，数独终盘的实现直接用了暴力，时间复杂度有点高，懒得改了直接放代码
终盘实现：
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import java.util.Random; public class SudokuPuzzleGenerator { private Random random = new Random(); private static final int MAX_CALL_RANDOM_ARRAY_TIMES = 220; private int currentTimes = 0; public int[][] generatePuzzleMatrix() { int[][] randomMatrix = new int[9][9]; for (int row = 0; row < 9; row++) { if (row == 0) { currentTimes = 0; randomMatrix[row] = buildRandomArray(); } else { int[] tempRandomArray = buildRandomArray(); for (int col = 0; col < 9; col++) { if (currentTimes < MAX_CALL_RANDOM_ARRAY_TIMES) { if (!isCandidateNmbFound(randomMatrix, tempRandomArray, row, col)) { resetValuesInRowToZero(randomMatrix,row); row -= 1; col = 8; tempRandomArray = buildRandomArray(); } } else { row = -1; col = 8; resetValuesToZeros(randomMatrix); currentTimes = 0; } } } } return randomMatrix; } private void resetValuesInRowToZero(int[][] matrix, int row) { for (int j = 0; j < 9; j++) { matrix[row][j] = 0; } } private void resetValuesToZeros(int[][] matrix) { for (int row = 0; row < 9; row++) { for (int col = 0; col < 9; col++) { matrix[row][col] = 0; } } } private boolean isCandidateNmbFound(int[][] randomMatrix, int[] randomArray, int row, int col) { for (int i = 0; i < 9; i++) { randomMatrix[row][col] = randomArray[i]; if (noConflict(randomMatrix, row, col)) { return true; } } return false; } private boolean noConflict(int[][] candidateMatrix, int row, int col) { return noConflictInRow(candidateMatrix, row, col)&&noConflictInColumn(candidateMatrix, row, col) && noConflictInBlock(candidateMatrix, row, col); } private boolean noConflictInRow(int[][] candidateMatrix, int row, int col) { int currentValue = candidateMatrix[row][col]; for (int colNum = 0; colNum < col; colNum++) { if (currentValue == candidateMatrix[row][colNum]) { return false; } } return true; } private boolean noConflictInColumn(int[][] candidateMatrix, int row, int col) { int currentValue = candidateMatrix[row][col]; for (int rowNum = 0; rowNum < row; rowNum++) { if (currentValue == candidateMatrix[rowNum][col]) { return false; } } return true; } private boolean noConflictInBlock(int[][] candidateMatrix, int row, int col) { int baseRow = row / 3 * 3; int baseCol = col / 3 * 3; for (int rowNum = 0; rowNum < 8; rowNum++) { if (candidateMatrix[baseRow + rowNum / 3][baseCol + rowNum % 3] == 0) { continue; } for (int colNum = rowNum + 1; colNum < 9; colNum++) { if (candidateMatrix[baseRow + rowNum / 3][baseCol + rowNum % 3] == candidateMatrix[baseRow + colNum / 3][baseCol + colNum % 3]) { return false; } } } return true; } private int[] buildRandomArray() { currentTimes++; int[] array = new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; int randomInt = 0; for (int i = 0; i < 20; i++) { randomInt = random.nextInt(8) + 1; int temp = array[0]; array[0] = array[randomInt]; array[randomInt] = temp; } return array; } public int getCurrentTimes() { return currentTimes; } public void setCurrentTimes(int currentTimes) { this.currentTimes = currentTimes; } } |
界面及判断:
用swing写的
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import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.util.Random; public class ShuD extends JFrame{ private static final long serialVersionUID = 5952689219411916553L; //序列化字段 private static JTextField a[][] = new JTextField[9][9]; //存储文本框中的数字 static int ans[][] = new int[9][9]; //存储输入后的两位数组 SudokuPuzzleGenerator example = new SudokuPuzzleGenerator(); public int right[][] = example.generatePuzzleMatrix(); public int rightans[][]; private int[][] Wk(int a[][]){ //挖空 Random r = new Random(); int a1, a2; a1 = r.nextInt(9); a2 = r.nextInt(9); for(int i = 0; i < 100; i++) { a[a1][a2] = 0; a1 = r.nextInt(9); a2 = r.nextInt(9); } return a; } public ShuD(){ Container c = getContentPane(); c.setLayout(new BorderLayout(2, 1)); //边框布局 JMenuItem jmiOk = new JMenuItem("提交"); //定义菜单 JMenuItem jmiExplain = new JMenuItem("详情"); JMenuItem jmiMessage = new JMenuItem("信息"); JPanel panel = new JPanel(); //定义一个容器 panel.add(jmiOk); //将菜单在容器内显示 panel.add(jmiExplain); panel.add(jmiMessage); JPanel p1 = new JPanel(new GridLayout(9, 9, 5, 5)); //定义9行9列的网格布局 add(panel,BorderLayout.NORTH); //将菜单放置在北面 add(p1,BorderLayout.CENTER); //将数字放置在正中间 rightans = Wk(right); for(int k = 0;k<9; k ++) { for(int n=0;n<9;n++) { if(rightans[k][n] != 0) { a[k][n] = new JTextField("" + rightans[k][n]); a[k][n].setHorizontalAlignment(JTextField.CENTER);//将数字水平居中 a[k][n].setEditable(false); //只可显示不可修改 p1.add(a[k][n]); //添加文本框 } else { a[k][n] = new JTextField(); a[k][n].setHorizontalAlignment(JTextField.CENTER); p1.add(a[k][n]); } } } add(p1); //将数字面板显示在容器里 jmiOk.addActionListener(new ActionListener(){//匿名创建事件监听器 public void actionPerformed(ActionEvent e) { if(gettext() == 1) { if(judge() == true) { JOptionPane.showMessageDialog(null, "Your answer is right!","Result",JOptionPane.INFORMATION_MESSAGE); } else { JOptionPane.showMessageDialog(null, "Your answer is wrong!","Result",JOptionPane.INFORMATION_MESSAGE); } } } }); explainListenerClass listener2 = new explainListenerClass(); jmiExplain.addActionListener(listener2); messageListenerClass listener3 = new messageListenerClass(); jmiMessage.addActionListener(listener3); } static int gettext() //获取文本框的文字 { int i,j; for(i = 0; i < 9; i++) { for(j = 0; j < 9 ; j ++) { ans[i][j] = 0; } } for(int k = 0;k < 9; k++) { for(int n = 0;n < 9; n++) { try //异常处理 { ans[k][n] = Integer.parseInt(a[k][n].getText()); //将答案类型转换之后传给ans } catch(NumberFormatException nfe) { JOptionPane.showMessageDialog(null,"数据中包括非数字，请重新输入"); return 0; } } } return 1; } public static boolean judge() //判断输入的答案是否正确 { int i,j,k; int [][]answer = ans; for(i = 0; i < 9; i ++) { if(judge9(answer[i]) == false) //判断每列是否有重复数字 return false; } for(j = 0; j < 9; j ++) //判断每行是否有重复数字 { int[] newAnswerColumn = new int[9]; for(i = 0; i < 9; i ++) { newAnswerColumn[i] = answer[i][j]; } if(judge9(newAnswerColumn) == false) return false; } for(i = 0; i < 3; i ++) //判断每个小九宫格内是否有重复数字 { for(j = 0; j < 3; j ++) { k = 0; int[] newAnswer = new int[9]; for(int m = i * 3; m < i * 3 + 3; m ++) { for(int n = j * 3; n < j * 3 + 3; n ++) { newAnswer[k] = answer[m][n]; k++; } } if(judge9(newAnswer) == false) { return false; } } } return true; } public static boolean judge9(int[] answer) { int i,j; for(i = 0; i < 9; i ++) { for(j = 0; j < 9; j ++) { if(i == j) continue; if(answer[i] == answer[j]) //如果有重复的数字，返回false { return false; } } } return true; //没有重复数字，返回true } public static void main(String[] args) { JFrame frame = new ShuD(); frame.setTitle("SuDoku"); frame.setSize(600,900); frame.setLocationRelativeTo(null); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } } class explainListenerClass implements ActionListener{ //事件监听器 public void actionPerformed(ActionEvent e){ JOptionPane.showMessageDialog(null, "填入数字保证每行每列及每个小的九宫格内数字无重复","Explain",JOptionPane.INFORMATION_MESSAGE); } } class messageListenerClass implements ActionListener{ public void actionPerformed(ActionEvent e){ JOptionPane.showMessageDialog(null, "made by wyx","Message",JOptionPane.INFORMATION_MESSAGE); } } |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：http://blog.csdn.net/Wyx_wx/article/details/73555258
