网络广告系统,可以发布和控制广告信息，功能不是很全，但是可以用。-This is a ad system!

C#中非常有用的几个工具类源码，可以大大提高你编码的效率，包括字符串加密、SqlHelper基类、C#读取AD域里用户名或组-Several very useful tool in C# source code, you can greatly improve your coding efficiency, including string the encryption, SqlHelper base class, C# read AD domain user or group, and so