本篇文章主要介绍了" JavaEE——在线人管理系统（显示在线人数、在线人详细信息、管理员踢人）"，主要涉及到方面的内容，对于Javajrs看球网直播吧_低调看直播体育app软件下载_低调看体育直播感兴趣的同学可以参考一下：
这篇博客是filter、listener和servlet技术的相关总结，实现了简单的显示在线人数、在线人详细信息、管理员踢人功能下面是详细代码web.xml&l...
这篇博客是filter、listener和servlet技术的相关总结，实现了简单的显示在线人数、在线人详细信息、管理员踢人功能
下面是详细代码
web.xml
<web-appversion="3.0"xmlns="http://java.sun.com/xml/ns/javaee"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"><display-name>display-name><filter><filter-name>characterfilter-name><filter-class>cn.hncu.filter.CharacterFilterfilter-class><init-param><param-name>charsetparam-name><param-value>utf-8param-value>init-param>filter><filter><filter-name>loginfilter-name><filter-class>cn.hncu.filter.LoginFilterfilter-class>filter><filter-mapping><filter-name>characterfilter-name><url-pattern>/*url-pattern>filter-mapping><filter-mapping><filter-name>loginfilter-name><url-pattern>/servlet/*url-pattern><url-pattern>/jsps/*url-pattern><dispatcher>REQUESTdispatcher><dispatcher>FORWARDdispatcher>filter-mapping><listener><listener-class>cn.hncu.listener.MySessionListenerlistener-class>listener><servlet><servlet-name>LoginServletservlet-name><servlet-class>cn.hncu.servlet.LoginServletservlet-class>servlet><servlet><servlet-name>ShowServletservlet-name><servlet-class>cn.hncu.servlet.ShowServletservlet-class>servlet><servlet><description>This is the description of my J2EE componentdescription><display-name>This is the display name of my J2EE componentdisplay-name><servlet-name>KickOutServletservlet-name><servlet-class>cn.hncu.servlet.KickOutServletservlet-class>servlet><servlet><description>This is the description of my J2EE componentdescription><display-name>This is the display name of my J2EE componentdisplay-name><servlet-name>LoginOutServletservlet-name><servlet-class>cn.hncu.servlet.LoginOutServletservlet-class>servlet><servlet-mapping><servlet-name>LoginServletservlet-name><url-pattern>/LoginServleturl-pattern>servlet-mapping><servlet-mapping><servlet-name>ShowServletservlet-name><url-pattern>/servlet/ShowServleturl-pattern>servlet-mapping><servlet-mapping><servlet-name>KickOutServletservlet-name><url-pattern>/servlet/KickOutServleturl-pattern>servlet-mapping><servlet-mapping><servlet-name>LoginOutServletservlet-name><url-pattern>/servlet/LoginOutServleturl-pattern>servlet-mapping><welcome-file-list><welcome-file>index.jspwelcome-file>welcome-file-list>web-app>
index.jsp
