本例讲述了如何使用JSP技术编写聊天室系统，这个例子主要针对在JSP网站 编程中JSP注释，JSP脚本元素，JSP指令元素等知识点-This example describes how to use JSP technology to prepare the chat room system, this example mainly in JSP in the JSP Web Programming Notes, JSP scr ipting elements, JSP directive el