J2SE问题

来源：百度知道编辑：UC知道时间：2024/06/18 12:26:29

我用Struts+hibernate,
用户登陆后给Session一个值，我想在所有action里面进行用户session判断。如果没有session则跳回登陆页面.
请问高手们。这要怎么作？

写一个过滤器....

楼主看一下我的...

如果还是解决不了的话...请百度HI我..帮你解决....

package com.xiangyang.struts.filter;

import java.io.IOException;

import javax.servlet.Filter;

import javax.servlet.FilterChain;

import javax.servlet.FilterConfig;

import javax.servlet.ServletException;

import javax.servlet.ServletRequest;

import javax.servlet.ServletResponse;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpSession;

public class SessionFilter implements Filter {

public void destroy() {

// TODO Auto-generated method stub

}

public void doFilter(ServletRequest arg0, ServletResponse arg1, FilterChain arg2) throws IOException, Servle