c#+net+2.0+即时通讯源码服务端客户端+-CSharp net 2.0 source instant messaging client server

一个聊天室程序，包括服务端和客户端，客户端进行聊天室可以相互交谈还有服务端可以发公告信息等-A chat room procedures, including server and client, the client can talk to each other chat room server can also send announcements and information