“邮件系统发展到目前阶段,面临的最主要的问题就是垃圾邮件。垃圾邮件带来的危害越来越多:占用网络资源、降低工作效率、携带病毒或者恶意程序等等,令人防不胜防,而且到目前为止也没有谁彻底解决了这个问题。传统的反垃圾邮件的办法效果并不理想。所以Mirapoint提出了一种新的 "The most important issue facing the mail system at this stage of development is spam, and the dangers of spam are getting more and more: taking up network resources, reducing productivity, carrying viruses or malicious programs, and so on are unaffordable, and So far no one has completely solved this problem.Traditional anti-spam approach is not effective, so Mirapoint proposed a new