一、垃圾邮件的危害 越来越多E-mail用户的电子信箱被垃圾邮件所困扰,所谓“垃圾邮件”(Spam或Junk Mail)就是那些接收者并不愿意收到的大量内容无聊的邮件。垃圾邮件的主要来源有以下几个方面:商业广告,站点宣传,某些网络杂志,连环信的E-mail版,还有一些恶意制造者进行垃圾邮件的攻击,将大量垃圾邮件 First, the more harmful the spam E-mail users e-mail is haunted by spam, the so-called “spam” (Spam or Junk Mail) is that the recipient does not want to receive a lot of content boring mail. The main source of spam is the following aspects: commercials, site advertising, some online magazines, E-mail version of the chain, there are some malicious manufacturers to carry out spam attacks, a large number of spam