一个实现双人玩的圈叉游戏，要求一个在服务器端玩，另一个在客户端玩。程序可以判断输赢，并给出相应的信息。绝对源码-A double play to achieve the loop fork games, require a server-side play, and the other on the client to play. Procedures can determine winning or losing, and gives the corresponding information