啥都不说,直接贴代码
这是我的一个jsp<%@ page language="java" contentType="text/html;charset=utf-8" pageEncoding="utf-8"%>
<%@page import="com.ccniit.bookshop.data.domin.*"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getLocalPort()+"/"+path+"/";
Users user = (Users)session.getAttribute("modifyUser");
%>这里取得的不是空值
然后这个页面跳转到一个servlet上去with(document.forms[0]){
method = "post";
action = "servlet/users/ImageUpLoad";
submit();
}在这个servlet上HttpSession httpSession = req.getSession();
System.out.println(httpSession.getAttribute("modifyUser") == null);打出来的竟然是true
求大神指教
这是我的一个jsp<%@ page language="java" contentType="text/html;charset=utf-8" pageEncoding="utf-8"%>
<%@page import="com.ccniit.bookshop.data.domin.*"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getLocalPort()+"/"+path+"/";
Users user = (Users)session.getAttribute("modifyUser");
%>这里取得的不是空值
然后这个页面跳转到一个servlet上去with(document.forms[0]){
method = "post";
action = "servlet/users/ImageUpLoad";
submit();
}在这个servlet上HttpSession httpSession = req.getSession();
System.out.println(httpSession.getAttribute("modifyUser") == null);打出来的竟然是true
求大神指教
还有Users user = (Users)session.getAttribute("modifyUser")这里拿到的数据时正确的么
<session-config> <session-timeout>15</session-timeout> </session-config>
这里15 就是15分钟
你能不能仔细去看看API再来回答 还返回字符串类型诶