五子棋，运行服务器端程序，打开程序主界面，如图1.1所示。服务器端主要由游戏控制窗口、棋盘窗口和对方信息窗口3个子窗口构成。-Backgammon, run server-side program, open the main program interface, shown in Figure 1.1. Mainly controlled by the game server-side window, board windows and other information window con