j ava五子棋程序代码

以下是一个简单的Java五子棋程序代码示例：

import java.util.Scanner;

public class FiveChess {
    private static final int BOARD_SIZE = 15;
    private static char[][] board = new char[BOARD_SIZE][BOARD_SIZE];

    public static void main(String[] args) {
        initializeBoard();
        printBoard();
        char player = 'X';
        while (true) {
            System.out.println("Player " + player + ", make your move (row[1-15] column[1-15]):");
            Scanner scanner = new Scanner(System.in);
            int row = scanner.nextInt() - 1;
            int col = scanner.nextInt() - 1;
            if (isValidMove(row, col)) {
                makeMove(row, col, player);
                printBoard();
                if (isWinningMove(row, col)) {
                    System.out.println("Player " + player + " wins!");
                    break;
                }
                if (isBoardFull()) {
                    System.out.println("Game is a draw!");
                    break;
                }
                player = (player == 'X') ? 'O' : 'X';
            } else {
                System.out.println("Invalid move! Try again.");
            }
        }
    }

    private static void initializeBoard() {
        for (int i = 0; i < BOARD_SIZE; i++) {
            for (int j = 0; j < BOARD_SIZE; j++) {
                board[i][j] = '-';
            }
        }
    }

    private static void printBoard() {
        System.out.print("  ");
        for (int i = 0; i < BOARD_SIZE; i++) {
            System.out.print((i + 1) + " ");
        }
        System.out.println();
        for (int i = 0; i < BOARD_SIZE; i++) {
            System.out.print((i + 1) + " ");
            for (int j = 0; j < BOARD_SIZE; j++) {
                System.out.print(board[i][j] + " ");
            }
            System.out.println();
        }
    }

    private static boolean isValidMove(int row, int col) {
        return (row >= 0 && row < BOARD_SIZE && col >= 0 && col < BOARD_SIZE && board[row][col] == '-');
    }

    private static void makeMove(int row, int col, char player) {
        board[row][col] = player;
    }

    private static boolean isWinningMove(int row, int col) {
        return (checkRow(row) || checkCol(col) || checkDiagonal1(row, col) || checkDiagonal2(row, col));
    }

    private static boolean checkRow(int row) {
        for (int i = 0; i < BOARD_SIZE - 4; i++) {
            if (board[row][i] != '-' && board[row][i] == board[row][i + 1] && board[row][i] == board[row][i + 2]
                    && board[row][i] == board[row][i + 3] && board[row][i] == board[row][i + 4]) {
                return true;
            }
        }
        return false;
    }

    private static boolean checkCol(int col) {
        for (int i = 0; i < BOARD_SIZE - 4; i++) {
            if (board[i][col] != '-' && board[i][col] == board[i + 1][col] && board[i][col] == board[i + 2][col]
                    && board[i][col] == board[i + 3][col] && board[i][col] == board[i + 4][col]) {
                return true;
            }
        }
        return false;
    }

    private static boolean checkDiagonal1(int row, int col) {
        int i = row - 4;
        int j = col - 4;
        while (i <= row && j <= col) {
            if (i >= 0 && i + 4 < BOARD_SIZE && j >= 0 && j + 4 < BOARD_SIZE) {
                if (board[i][j] != '-' && board[i][j] == board[i + 1][j + 1] && board[i][j] == board[i + 2][j + 2]
                        && board[i][j] == board[i + 3][j + 3] && board[i][j] == board[i + 4][j + 4]) {
                    return true;
                }
            }
            i++;
            j++;
        }
        return false;
    }

    private static boolean checkDiagonal2(int row, int col) {
        int i = row + 4;
        int j = col - 4;
        while (i >= row && j <= col) {
            if (i >= 4 && i < BOARD_SIZE && j >= 0 && j + 4 < BOARD_SIZE) {
                if (board[i][j] != '-' && board[i][j] == board[i - 1][j + 1] && board[i][j] == board[i - 2][j + 2]
                        && board[i][j] == board[i - 3][j + 3] && board[i][j] == board[i - 4][j + 4]) {
                    return true;
                }
            }
            i--;
            j++;
        }
        return false;
    }

    private static boolean isBoardFull() {
        for (int i = 0; i < BOARD_SIZE; i++) {
            for (int j = 0; j < BOARD_SIZE; j++) {
                if (board[i][j] == '-') {
                    return false;
                }
            }
        }
        return true;
    }
}

该程序包含五个主要功能：

1. 初始化棋盘
2. 打印当前棋盘
3. 验证移动是否有效
4. 移动并更新棋盘
5. 检查是否有获胜者

该程序使用字符数组来表示棋盘，'X'表示玩家1的棋子，'O'表示玩家2的棋子，'-'表示空格。程序在控制台中打印当前棋盘，并提示玩家输入他们的移动。程序会检查移动是否有效，如果有效，它将在棋盘上更新该位置并检查是否有一个获胜者。如果没有获胜者，程序将在下一轮游戏中切换玩家。如果棋盘已满而没有获胜者，游戏将宣布平局并终止。