ASP防恶意注册引擎(ValidateClass)自己写的预防各类机器人恶意注册或发布垃圾消息的APS类，调用简单方便。使用后，可根据情况取消验证码哦。除非对方专门针对本算法编写机器人程序或手工注册，否则是不允许注册的哦。 2011-02-19：扩展了类方法，增强了安全性。具体看demo。 2011-02-22：新增验证Referer属性。-ASP anti-malware up engine (ValidateClass) the prevention of various types

Email filtering is the processing of email to organize it according to specified criteria. Most often this refers to the automatic processing of incoming messages, but the term also applies to the intervention of human intelligence in addition to ant