﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-落落空间-随笔分类-struts</title><link>http://www.blogjava.net/wjttkx/category/42624.html</link><description>缘来是java</description><language>zh-cn</language><lastBuildDate>Thu, 05 Nov 2009 10:35:46 GMT</lastBuildDate><pubDate>Thu, 05 Nov 2009 10:35:46 GMT</pubDate><ttl>60</ttl><item><title>iframe session,cookie 丢失的问题</title><link>http://www.blogjava.net/wjttkx/archive/2009/11/05/301314.html</link><dc:creator>落落</dc:creator><author>落落</author><pubDate>Thu, 05 Nov 2009 09:10:00 GMT</pubDate><guid>http://www.blogjava.net/wjttkx/archive/2009/11/05/301314.html</guid><wfw:comment>http://www.blogjava.net/wjttkx/comments/301314.html</wfw:comment><comments>http://www.blogjava.net/wjttkx/archive/2009/11/05/301314.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wjttkx/comments/commentRss/301314.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wjttkx/services/trackbacks/301314.html</trackback:ping><description><![CDATA[<p>前提：两个项目A和B，其中项目A登录之后拥有了自己的session，项目B想共用此session，通过项目A的servlet回调项目B的servlet，并给其传递sessionId，在项目B中通过sessionId调用远程接口获取session并赋值给自己的session，项目B再一次发起请求时自己创建的sessionId被改变，session丢失。<br />
解决办法：<br />
在项目B的servlet内加入：Response.AddHeader("P3P","CP=CAO PSA OUR");<br />
原因：ie默认不接受没有标识为安全的第三方cookie，造成不能保存cookie及session。</p>
<img src ="http://www.blogjava.net/wjttkx/aggbug/301314.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wjttkx/" target="_blank">落落</a> 2009-11-05 17:10 <a href="http://www.blogjava.net/wjttkx/archive/2009/11/05/301314.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>