实现一个简单的多用户五子棋的游戏程序，包括如下两个界面

（1）选择对弈桌及角色（执黑、执白、观看）。

（2）在游戏界面，有开始，退出（游戏未结束、点退出自动判负）；发言及显示区；用户列表区；棋盘绘制区。

-The realization of a simple multi-user games Gobang procedures, including the following two interface (1) choice of chess table and role (Black, White, watching). (2) in the game interface, it began to withdraw from (the game is not over, point out of automatic negative)　to speak and display areas　User List zone　chessboard rendering area.