c/s socket编程。制作一对一的网络即时通讯工具，实现基本数据的网络传输。-c/s socket programming. The production of one-on-one instant messaging network, the realization of the basic data of the network transmission.

本次局域网即时聊天程序设计主要用了Visual C++编程环境，设计里还涉及到了网络通信基本原理和Socket编程及语音处理API技术。由于程序是在TCP/IP环境下运行，所以分服务器端和客户端。服务器端和客户端是通过建立Socket链接来实现聊天功能。-The LAN Instant Messenger program design is mainly used by Visual C++ programming environment, designed in the network com