TCP网络编程，使用多线程及select函数实现多人聊天功能，C/S模式。-TCP network programming, the use of multithreading and select Function people chat, C / S mode.

利用嵌套字函数开发开发聊天系统，此例主要编写了服务器端聊天系统，主要用于接受客户端的联接，并转发客户端传递的信息-Use nested word function development development, this main chat system written server chat system, mainly for the client connection, and accept forwarding client s message