三子棋游戏设计程序 ，游戏规则 双方各执一棋，进行游戏，当同一种棋子在行列或对角线方向上连成一线，即分出胜负，当棋盘已满时，为平局。-Three sons, chess game design process, both sides armed with a chess game, the game, when the same piece in the ranks or diagonal direction in a line, that is a winner, when the board