是ASP、PHP和JSP，三种很相似的技术，所不同的是ASP调用的后台组件是COM组件，而JSP调用的后台组件是基于Java的Component(Java Beans)。 -is ASP, PHP and JSP, three very similar to the technology, which is different call ASP the background of COM components, and the calling JSP background component is a Java-based Component (Java Beans).