//定义棋盘大小，宽w，高h

int w = 11;

int h = w;

//用一个二维数组保存棋盘数据，1代表红棋，2代表黑棋

int[][] chess = new int[h][w];

//定义控制循环的布尔变量

boolean game_over = false;

boolean win_red = false;

boolean win_black = false;

//判断输赢的函数，传入当前点位置坐标

public void judge(int y3, int x3) {

//创建4个StringBuffer对象分别保存横向，纵向，两个斜向棋盘数据

StringBuffer buf21 = new StringBuffer();

StringBuffer buf14 = new StringBuffer();

StringBuffer buf13 = new StringBuffer();

StringBuffer buf24 = new StringBuffer();

// 横向数据流

for (int y = y3, x = 0; x < w; x++) {

buf21.append(chess[y][x]);

}

//System.out.println(buf21);

// 纵向数据流

for (int y = 0, x = x3; y < h; y++) {

buf14.append(chess[y][x]);

}

//System.out.println(buf14);

// 二四象限数据流

if (y3 >= x3) {

for (int y = y3 - x3, x = 0; y < h; y++, x++) {

buf24.append(chess[y][x]);

}

} else {

for (int y = 0, x = x3 - y3; x < w; y++, x++) {

buf24.append(chess[y][x]);

}

}

//System.out.println(buf24);

// 一三象限数据流

if ((x3 + y3) < h) {

for (int x = x3 + y3, y = 0; y <= x3 + y3; y++, x--) {

buf13.append(chess[y][x]);

}

} else {

for (int x = h - 1, y = x3 + y3 - (h - 1); y < h; y++, x--) {

buf13.append(chess[y][x]);

}

}

//System.out.println(buf13);

//使用正则表达式匹配数据判断输赢，连续5个1表示红棋赢，连续5个二表示黑棋赢

if (buf21.toString().matches("\\d*1{5}\\d*")

|| buf14.toString().matches("\\d*1{5}\\d*")

|| buf13.toString().matches("\\d*1{5}\\d*")

|| buf24.toString().matches("\\d*1{5}\\d*")) {

win_red =true;

}

if (buf21.toString().matches("\\d*2{5}\\d*")

|| buf14.toString().matches("\\d*2{5}\\d*")

|| buf13.toString().matches("\\d*2{5}\\d*")

|| buf24.toString().matches("\\d*2{5}\\d*")) {

win_black =true;

}

if (win_red) {

JOptionPane.showMessageDialog(null, "红棋赢！");

} else if (win_black) {

JOptionPane.showMessageDialog(null, "黑棋赢！");

}

}