五子棋，能按照五子棋的规则进行人机对战，并能顺利结束棋局。有图形界面。程序能够考虑先手禁手的规则。 附设计文档。-Gobang, Gobang in accordance with the rules of man-machine war, and the successful conclusion of the game. Has a graphical interface. Procedures to consider the upper hand-cut rules. Design d