本代码详细的介绍了利用winsock进行编程的方案．

一个解决域名解析动态ip的程序.包括服务端和客户端，服务端是静态ip，客户端可设域名和动态ip，定时通知服务端更新。-an analytic solution domain dynamic ip procedures. Including services and clients, the server is a static ip, client names can be installed and dynamic ip, regularly-updated notification services.

当访问Internet某个站点时，系统首先将远程文件读入到本机Temporary Internet Files文件夹。现在告诉大家一个小技巧可以用VB语言和一个API函数实现判断网页文件是否在IE缓存中。-when visiting certain Internet sites, the system will first read remote files to the machine Temporary Internet Files folder. Now tell us a little techniques can be used VB language and an API function to judge whether the documents for the Web in IE cache.

学习windsock的好例子。- Studies windsock the good example.

简单的聊天程序，已经编译实现，希望大家喜欢！-A simple chat program has been compiled to achieve, I hope everyone likes!

watt32 Dos下的抓包,实现防火墙，tcp重建 -under watt32 Dos capture, realize the firewall, tcp reconstruction

《VC网络高级编程》随书光盘，内部附有教材所有范例的源码。-VC Network Advanced Programming book with CD-ROM, internal materials with the source code of all examples.

一个很好用的网络开发sdk，可以应用与文件上传下载！-A good web development using the sdk, can be applied with the file upload to download!

邮件发送控件源码-spammers source control

TCP/IP协议的网络通讯DLL，用于向指定数据站发送数据-TCP/IP network communications DLL for the data to the designated stops sending data

java读写Excel文档的API，把rar改为jar放入类中就能用-read and write Excel files java API, rar Add to jar can be used in category