hmac是一种消息验证码，我开发的这个程序可以进行任意长度的消息验证。该程序代码可以用来防止文件篡改，可以适当修改输入密码。...

这是一个专门的用于短信的发送软件，功能包括短信的采集和发送，以及查看功能-This is a special delivery for messaging software, messaging features include the collection and distribution, and functional View

一个将Http操作进行封装的类！使该类操作更加方便-to operate a package for the class! To make such operations more convenient

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.

windows底下一个很不错的sgip协议网关程序，对于那些初涉短信协议开发的人员是个很不错的帮助-windows beneath a very good agreement sgip Gateway procedure, for those初涉SMS protocol development staff is a very good help

ftp类库，用C++开发时可以调用进行ftp传输文件。-ftp library, using C++ developers can call to ftp to transfer files.

JAVA中网络的处理方法．有服务器端，和客户端代码．值得学习　-Java network approach. A server and client code. Worth learning

acm 经典代码 数论 图论网络流 最小生成树 组合 数学应用 等-acm classic code contains the acm contest most of the major classification chart tree mathematics applications To explain by category

可以模拟各种数据包的工具，用以测试各种网络程序-Can simulate various tools for data packets to test a variety of network procedures

/* This IPv4 example uses the background thread itself to process all packets. You can use example one to send data to the session that s created in this example. */ /* 这个 iPV4 例子用内部线程来处理所有的分组。你可以用例子一来发数据给本例子来进行测试。 例子的中文解释都由hanyuejun添加，有任何疑问请发hanyuejun2006@163.com */-/* This IPv4 example uses the background thread itself to process all packets. You can use example one to send data to the session that s created in this example .*//* example of this iPV4 with internal thread to handle all the packet . You can use the example of one Laifa data for the examples to be tested. Explained by the example of the Chinese hanyuejun add, have any questions please send hanyuejun2006@163.com* /

基于局域网通信的软件客户端，附加文件传送功能-LAN-based communications software client, Additional File Transfer Function