两线程同时监控服务器的两个端口，从其中一个端口接收到得数据都会通过另一端口转发给另一客户端。-It s very good...you can learn much more...

获得指定网卡序号的Mac地址,C语言函数代码-Access to the designated card serial number of the Mac address, C language function code

聊天程序的源码，对学习socket编程很有帮助。-Chat program source code, useful for learning socket programming.

这是一个用VC开发的如何获得本机名和IP地址的小程序.-This is a development of the VC how to get the machine name and IP address of small procedures.

If your application uses MFC in a shared DLL, and your application is in a language other than the operating system s current language, you will need to copy the corresponding localized resources MFC42XXX.DLL from the Microsoft Visual C++ CD-ROM onto the system or system32 directory, and rename it to be MFCLOC.DLL. ("XXX" stands for the language abbreviation. For example, MFC42DEU.DLL contains resources translated to German.) If you don t do this, some of the UI elements of your application will remain in the language of the operating system.-If your application uses MFC in a shared DLL, and your application is in a language other than the operating system s current language, you will need to copy the corresponding localized resources MFC42XXX.DLL from the Microsoft Visual C++ CD-ROM onto the system or system32 directory, and rename it to be MFCLOC.DLL. ("XXX" stands for the language abbreviation. For example, MFC42DEU.DLL contains resources translated to Ger

tcp socket for communication

可穿透代理服务器的程序- May penetrate the proxy server the procedure

IM即时会议聊天 可以在线IM交流、建立会议室(可以设置密码) 会员（密码、头像等信息）和部门实现在线管理 Server/Client分别为服务端和客户端，设置服务端可以实现在线管理，默认端口号10000 数据库采用的是Access

PingI.c -- Simple ping program using the proprietary Microsoft ICMP API-PingI.c-- Simple ping program using the proprietary Microsoft ICMP API

vb写的messenger包括服务器端和客户端,1.0可以根据这个自己在局域网里假设聊天服务器了.法文写的-vb wrote messenger including server-side and client-side, 1.0 can be the basis of this assumption in their own local area network chat server. French wrote