java程序设计扫雷游戏

以下是一个简单的Java程序设计扫雷游戏的示例：

import java.util.Random;
import java.util.Scanner;

public class Minesweeper {
    private int rows;
    private int cols;
    private int numMines;
    private char[][] board;
    private boolean[][] revealed;
    private boolean gameOver;

    public Minesweeper(int rows, int cols, int numMines) {
        this.rows = rows;
        this.cols = cols;
        this.numMines = numMines;
        this.board = new char[rows][cols];
        this.revealed = new boolean[rows][cols];
        this.gameOver = false;
        initializeBoard();
        placeMines();
    }

    private void initializeBoard() {
        for (int i = 0; i < rows; i++) {
            for (int j = 0; j < cols; j++) {
                board[i][j] = '-';
                revealed[i][j] = false;
            }
        }
    }

    private void placeMines() {
        Random random = new Random();
        int count = 0;
        while (count < numMines) {
            int row = random.nextInt(rows);
            int col = random.nextInt(cols);
            if (board[row][col] != '*') {
                board[row][col] = '*';
                count++;
            }
        }
    }

    private void revealCell(int row, int col) {
        if (row < 0 || row >= rows || col < 0 || col >= cols || revealed[row][col]) {
            return;
        }
        revealed[row][col] = true;
        if (board[row][col] == '*') {
            gameOver = true;
            return;
        }
        if (board[row][col] == '-') {
            int count = countAdjacentMines(row, col);
            board[row][col] = (char) (count + '0');
            if (count == 0) {
                revealCell(row - 1, col - 1);
                revealCell(row - 1, col);
                revealCell(row - 1, col + 1);
                revealCell(row, col - 1);
                revealCell(row, col + 1);
                revealCell(row + 1, col - 1);
                revealCell(row + 1, col);
                revealCell(row + 1, col + 1);
            }
        }
    }

    private int countAdjacentMines(int row, int col) {
        int count = 0;
        for (int i = row - 1; i <= row + 1; i++) {
            for (int j = col - 1; j <= col + 1; j++) {
                if (i >= 0 && i < rows && j >= 0 && j < cols && board[i][j] == '*') {
                    count++;
                }
            }
        }
        return count;
    }

    private void printBoard() {
        for (int i = 0; i < rows; i++) {
            for (int j = 0; j < cols; j++) {
                if (revealed[i][j]) {
                    System.out.print(board[i][j] + " ");
                } else {
                    System.out.print("- ");
                }
            }
            System.out.println();
        }
    }

    public void play() {
        Scanner scanner = new Scanner(System.in);
        while (!gameOver) {
            System.out.print("Enter row: ");
            int row = scanner.nextInt();
            System.out.print("Enter column: ");
            int col = scanner.nextInt();
            revealCell(row, col);
            printBoard();
        }
        System.out.println("Game over!");
    }

    public static void main(String[] args) {
        Minesweeper game = new Minesweeper(10, 10, 10);
        game.play();
    }
}