说明：  五子棋游戏 在一个N * N的棋盘上，任意同色的棋子在某一方向连续排列5个的一方赢得游戏。 【功能提示】 (1) 可以人机对战。 (2) 可以双人对战 (3) 可以设置单步超时（例如超时者视为放弃当歩操作的权利，或者程序随机替游戏者下一子） (4) 基于局域网的网络对战版(可选) 其它功能可自行扩展。
(Backgammon game in a N* N chessboard, any pieces the same color arranged in a row in a certain direction the party to win 5 games. 【Function】 Tips (1) to human-computer play against. (2) can Double Battle (3) can be set to step out (for example, when the walk out were deemed to have waived the right to operate or program the next random for the player a) (4) LAN-based network Versus edition (available election) are free to extend other features.)