注册界面、象棋登录界面、象棋---（新建游戏、悔棋、退出、象棋走法）等、接收服务器传来的数据及向服务器发送数据、注册功能、注册成功后给出随机账号。详细讲解及使用指南请见压缩包内word说明文档！ -Register interface, login screen chess, chess--- (the new game, undo, withdraw, chess moves), etc., to receive data from the server and send data to