javaweb过滤器与器_java过滤器配置_java器怎么写(5)

String remember = request.getParameter("remember");

if("on".equals(remember)){

//表示用户需要记住用户名和密码自动登录

Cookie c = new Cookie("username", URLEncoder.encode(loginUser.getName(), "utf-8"));

c.setMaxAge(60*60*24*7);

c.setPath("/");

response.addCookie(c);

Cookie c2 = new Cookie("password",pwd );

c2.setMaxAge(60*60*24*7);

c2.setPath("/");

response.addCookie(c2);

}else{

//用户不需要自动登录

Cookie c = new Cookie("username","");

c.setMaxAge(0);

c.setPath("/");

response.addCookie(c);

Cookie c2 = new Cookie("password","" );

c2.setMaxAge(0);

c2.setPath("/");

response.addCookie(c2);

}

//=================================自动登录修改=========================

request.getSession().setAttribute("loginUser", loginUser);

//response.sendRedirect(request.getContextPath()+"/findAllContact");

//response.sendRedirect(request.getContextPath()+"/queryPage?pageNum=1");

response.sendRedirect(request.getContextPath()+"/queryPage2?pageNum=1");

}

publicvoid doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

doGet(request, response);

}

}

package cn.itcast.filter;

import java.io.IOException;

import java.net.URLDecoder;

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.Cookie;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import cn.itcast.domain.User;

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