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import java.util.Arrays;

import java.util.Scanner;

public class Gobang {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

boolean finish = false;// 有戏是否结束

int flagNum = 1;// 当前下棋者标记

char flagch;// 当前下棋者的棋子

int x = 0;

int y = 0;

// 棋盘初始化

char checkboard[][] = new char[10][10];

for (int i = 0; i < checkboard.length; i++) {

Arrays.fill(checkboard[i], '+');

}

game: while (!finish) {

/* 打印棋盘 */

System.out.println("---------------------");

System.out.println(" 1 2 3 4 6 7 8 9 10");

for (int i = 0; i < checkboard.length; i++) {

System.out.print((char) (i + 65) + " ");

for (int j = 0; j < checkboard[i].length; j++) {

System.out.print(checkboard[i][j] + " ");

}

System.out.println();

}

System.out.println("---------------------");

/* 判断当前下棋者 */

if (flagNum == 1) {

flagch = '*';

System.out.println("请*输入棋子坐标：");

} else {

flagch = 'o';

System.out.println("请o输入棋子坐标：");

}

/* 输入棋子坐标 */

String str = sc.nextLine();

char ch = str.toUpperCase().charAt(0);

x = ch - 65;

y = Integer.parseInt(str.substring(1)) - 1;

/* 判断坐标是否在棋盘内 */

if (x < 0 || x > 9 || y < 0 || y > 9) {

System.out.println("您输入的坐标有误，请重新输入！");

continue;

}

/* 判断坐标上是否有棋子 */

if (checkboard[x][y] == '+') {

checkboard[x][y] = flagch;

} else {

System.out.println("您输入的位置已经有其他棋子，请重新输入！");

continue;

}

/* 判断棋子左侧 */

if (y - 4 >= 0) {

if (checkboard[x][y - 1] == flagch && checkboard[x][y - 2] == flagch && checkboard[x][y - 3] == flagch

&& checkboard[x][y - 4] == flagch) {

finish = true;

break game;

}

}

/* 判断棋子右侧 */

if (y + 4 <= 9) {

if (checkboard[x][y + 1] == flagch && checkboard[x][y + 2] == flagch && checkboard[x][y + 3] == flagch

&& checkboard[x][y + 4] == flagch) {

finish = true;

break game;

}

}

/* 判断棋子上方 */

if (x - 4 >= 0) {

if (checkboard[x - 1][y] == flagch && checkboard[x - 2][y] == flagch && checkboard[x - 3][y] == flagch

&& checkboard[x - 4][y] == flagch) {

finish = true;

break game;

}

}

/* 判断棋子下方 */

if (x + 4 <= 9) {

if (checkboard[x + 1][y] == flagch && checkboard[x + 2][y] == flagch && checkboard[x + 3][y] == flagch

&& checkboard[x + 4][y] == flagch) {

finish = true;

break game;

}

}

/* 判断棋子西北 */

if (x - 4 >= 0 && y - 4 >= 0) {

if (checkboard[x - 1][y - 1] == flagch && checkboard[x - 2][y - 2] == flagch

&& checkboard[x - 3][y - 3] == flagch && checkboard[x - 4][y - 4] == flagch) {

finish = true;

break game;

}

}

/* 判断棋子西南 */

if (x + 4 <= 9 && y - 4 >= 0) {

if (checkboard[x + 1][y - 1] == flagch && checkboard[x + 2][y - 2] == flagch

&& checkboard[x + 3][y - 3] == flagch && checkboard[x + 4][y - 4] == flagch) {

finish = true;

break game;

}

}

/* 判断棋子东北 */

if (x - 4 >= 0 && y + 4 <= 9) {

if (checkboard[x - 1][y + 1] == flagch && checkboard[x - 2][y + 2] == flagch

&& checkboard[x - 3][y + 3] == flagch && checkboard[x - 4][y + 4] == flagch) {

finish = true;

break game;

}

}

/* 判断棋子东南 */

if (x + 4 <= 9 && y + 4 <= 9) {

if (checkboard[x + 1][y + 1] == flagch && checkboard[x + 2][y + 2] == flagch

&& checkboard[x + 3][y + 3] == flagch && checkboard[x + 4][y + 4] == flagch) {

finish = true;

break game;

}

}

flagNum *= -1;

}

System.out.println("---------------------");

System.out.println(" 1 2 3 4 6 7 8 9 10");

for (int i = 0; i < checkboard.length; i++) {

System.out.print((char) (i + 65) + " ");

for (int j = 0; j < checkboard[i].length; j++) {

System.out.print(checkboard[i][j] + " ");

}

System.out.println();

}

System.out.println("---------------------");

if(flagNum==1){

System.out.println("*棋胜利");

}else{

System.out.println("o棋胜利");

}

}

}

只能识别按顺序识别！例如 12345 不能先1235 再4！ 求大佬帮忙解决！在线等，急！