一个java写的 网络版的五子棋游戏，源码和程序都有，可以支持网络上的两个电脑联机，能够对弈和聊天，有许多地方可能写的还不够好，不过基本功能都已经实现。-Write a java web version of the backgammon game, both source and program, can support a network of two computers online, to public debate, and chat, there are many places ma