java编程网页聊天网页源代码，美观大方-java chat page programming web page source code, elegant appearance

这是一个网页聊天室程序，用到了jsp，JavaBean技术。用户需要登录才可以发言，如果以游客身份进入，只能查看聊天室内容。-This is a website chat room procedures, used in the jsp, JavaBean technology. Users need to sign before they can speak to visitors if entered, can only view