.Net框架由于拥有CLR提供的丰富库支持，只需很少的代码即可实现先前使用C等旧式语言很难实现的加密算法。

本类实现一些常用机密算法，供参考。其中MD5算法返回Int的ToString字串。-. Net Framework With CLR provides support for the rich, can be achieved with minimal code using C and other old-fashioned language previously difficult to achieve encryption algorithm. This class implements some common secret algorithm, for reference. Int MD5 algorithm which returns the ToString string.