本源代码实现了用C++ builder设计一个基于Tcp/Ip协议的点到点的通信系统，其中包括点到点用户聊天控件、简单文件传输控件、客户端协议、服务器端协议等。-Source code using C++ Builder based on the design of a Tcp/Ip protocol point-to-point communication systems, including point-to-point users to chat control, a simple fil