PAAJCMS 是一款免费开源的，快速、简单、轻量级网站内容管理系统，有ASP和PHP和ASP.Net等多种版本，并且是相互通用的。(PAAJCMS is a free open source, fast, simple, lightweight web content management system with a variety of versions such as ASP and PHP and ASP.Net, and is common to each other.)