如今,电子邮件的应用已经非常广泛,但是垃圾邮件的泛滥也给合法的电子邮件用户带来了许多不便,特别是病毒类的垃圾邮件,已经严重威胁到了用户信息的安全。反垃圾邮件技术的研究具有现实意义,通过介绍常见的垃圾邮件发送技巧和垃圾邮件发展的新趋势,浅谈几种常见的反垃圾邮件技术并提出新的反垃圾邮件的解决途径。 Nowadays, the application of e-mail has been very extensive, but the proliferation of spam also brings many inconveniences to legitimate e-mail users. In particular, virus-type spam has seriously threatened the security of user information. The research of antispam technology is of practical significance. By introducing the common spamming techniques and the new trend of spamming, we discuss several common antispam technologies and propose new ways to solve the antispam problem.