类似于QQ的局域网聊天软件,包括服务器端和客户端程序,采用tcp/ip socket多线程编程,服务器端主要负责客户端用户的注册登陆,用户资料的获取.客户端负责与其他客户端进行信息控制与传递(包括聊天和传送文件). -Similar to the QQ LAN chat software, including server-side and client-side program, using tcp/ip socket programming multithreaded, server-side is mainly responsible for the registration of client user login, user data access. Client is responsible for client information with other Control and delivery (including chat and transfer files).