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说明：  是一个通过网络对软件进行自动更新的系统,可以使用这个程序为你的软件提供远程升级功能(Is a network of software auto-update system, you can use this procedure for you to provide remote software upgrade capability)

实现单线程文件传输，不支持断点传出，功能相对简单，但是性能很好。(Achieve single-threaded file transfer, does not support breakpoints spread, function is relatively simple, but the performance is very good.)

这是一个简单地使用WinSock传输文件的工具，分为服务端和客户端，先抛一块砖。(This is a simple way to transfer files using the WinSock tool is divided into server and client, first throw a brick.)

聊天室的VC++实现 视频会议 多人聊天室(Chat VC++ implementation of video conferencing over the chat room)

ZXPortMap 端口映射源代码 一个很好的端口映射工具(ZXPortMap port mapping source code for a good port mapping tool)

一个用于客户端和服务器端的客户端的简单程序，C#(one for the client and the server-client simple procedure, C#)

StressMark测试软件是一个使用Visual C++编写的，开放源代码的测试工具，可以完成服务程序及重要算法的功能和性能测试，其最主要的功能是模拟多线程或多客户端的自动化压力测试。(StressMark test software is a Visual C prepared in the open-source testing tool, service procedures to be completed and important algorithm functional and performance tests, its main function is simulated multi-threaded or multi-client automation pressure tests.)

基于udp实现可靠传输的原理实现了一个简易的邮件系统。存储利用文件来实现，不涉及数据库。(Udp achieve reliable transmission based on the principle of achieving a simple mail system. Storage of papers to achieve, does not involve a database.)

显示和修改网卡地址和网关.DNS Visual Basic编程.(Display and modify the network card address and gateway. DNS Visual Basic programming.)

自己写的一个http 客户端源代码，供大家学习参考。(http client source code for all to learn)