AUpdateProvider

UDT网络传输协议开源包，是基于UDP的可靠传输协议，支持P2P，有现成的文件传输函数，速度比TCP快。(Open source packages of the UDT network transport protocol is UDP-based reliable transport protocol to support P2P, there is a ready-made file transfer function, the speed is faster than TCP.)

modbbus rtu通讯例子，内附有实现文档(Modbbus RTU communication example, with an implementation document)

说明：  本程序是window平台下，使用virtual C++编写文件下载程序，使用了Http协议(This program is a window platform, use the virtual C++ writing the file download process, using Http protocol)

一个基于VC6.0 的简单ping程序 用于学习简单的网络编程(A the VC6.0 simple ping program for learning network programming)

第1章实例01-简单网络聊天室.zip(Chapter 1 Examples 01- Simple network chat rooms. Zip)

说明：  arj欺骗代码,c语言,以可改变网卡接收模式,获取所有经过的数据包(arj cheat code, c language, in order to change the network card can receive mode, after obtaining all the data packets)

很好的源程序代码,具有很好的学习价值,可以下载使用(Good source code, has the very good learning value, can be used to download)

用VC语言开发的traceroute，深层次的socket编程(traceroute)

实时HTTP下载控件 一个实时显示进度条的HTTP下载控件，使用WINSOCK,支持断点续传。速度。使用mschart控件,计量比较准确.(HTTP download real-time control of a real-time display of HTTP download progress bar control, the use of WINSOCK, Supporting HTTP. Speed. MSChart use controls, a more accurate measurement.)

用pop3实现邮件的接收功能，图形化界面，基于MFC(please read Chinese comments,thank you)