网络编程，网络文件传输，作为网络编程的参考资料。

此代码通过 NetApi32.dll 中提供的API来实现 Windows 系统中网卡MAC地址的获取-This code Netapi32.dll provided through the API to achieve the Windows System network card MAC address access

以三种方式实现PING操作-three ways to achieve operating PING

尚网的好东西,希望能够给大家带来好处哈!-network still good things that can bring benefits to everyone Ha!

带宽控制程序,包括带宽的传输速率的控制.-bandwidth control procedures, including bandwidth transmission rate control.

很好的服务器端工具的源码,值得学习一下.-Good source server-side tool, it is worth learning about.

一个网络电话的类实现文件-a type of telephone network files

DNS 解析用的库源码，还包含windows下nslookup的源码-DNS analysis for the source, the windows also includes the source code under nslookup

聊天室程序，包括客户端和服务端-chat room procedures, including client and server

网络聊天程序设计-Internet chat program design

用来通过HTTP协议下载的程序，支持断点续传和多线程下载。 注意，该程序一次只能下载一个任务，那个列表虽然可以拉很多进去，不过是摆设。-HTTP protocol to download through the procedures, support HTTP download and multithreading. Note that this procedure can only be downloaded once a task that although the list can pull into the lot, but yes display.