NJ的地盘

     在JSP页面中声明JSTL标签：...@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>...@taglib prefix="x" uri="http://java.sun.com/jsp/jstl/xml"%>...@taglib prefix="i18n" uri="http://java.sun.com/

 web.xml中配置listener>   listener-class>listener.SessionCounterlistener-class>listener>java类，实现HttpSessionListener接口package listener;import java.util.*;import javax.servlet.http.HttpSessionE

TestServlet.javapackage nj.servlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet