VC6.0环境，使用套接字编程，实现客户端和服务器端相通信，服务器发送时间给客户端，其中基于协议TCP。-In VC 6.0 environment, use a socket programming, fulfill the client and the server communication, the server sends time to the client, which based on the protocol TCP.

用WinSock提供的多个的套接字API函数实现编程，基于TCP协议，实现即时通信-WinSock multiple socket API functions, programming based on the TCP protocol, instant messaging