﻿<?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-心梦帆影——JavaEE探索与研究-随笔分类-EJB3</title><link>http://www.blogjava.net/rongxh7/category/39684.html</link><description>Struts2.x+Spring2.x+Hibernate3.x+EJB3.0+JPA+Jquery+SOA+WebService+Eclipse+MySQL+Oracle+WebLogic+JBoss+.......探索与求知，寻找一条完美的路，通过梦想的世界！</description><language>zh-cn</language><lastBuildDate>Sat, 20 Jun 2009 04:57:13 GMT</lastBuildDate><pubDate>Sat, 20 Jun 2009 04:57:13 GMT</pubDate><ttl>60</ttl><item><title>用户授权与新闻发布系统中的JPA实例</title><link>http://www.blogjava.net/rongxh7/archive/2009/06/13/281945.html</link><dc:creator>心梦帆影</dc:creator><author>心梦帆影</author><pubDate>Fri, 12 Jun 2009 18:15:00 GMT</pubDate><guid>http://www.blogjava.net/rongxh7/archive/2009/06/13/281945.html</guid><wfw:comment>http://www.blogjava.net/rongxh7/comments/281945.html</wfw:comment><comments>http://www.blogjava.net/rongxh7/archive/2009/06/13/281945.html#Feedback</comments><slash:comments>4</slash:comments><wfw:commentRss>http://www.blogjava.net/rongxh7/comments/commentRss/281945.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/rongxh7/services/trackbacks/281945.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 开发工具：Eclipse 3.4 for JavaEE开发环境：JDK-6u14，JBoss5.0.1GA从JPA开始，先设计四个类，分别为User, Role, Category, Article，它们之间的关系，如下图： 设置关联映射时，为简单起见，一个用户只能拥有一个角色，一篇文章只能属于一个栏目。而授权与权限管理方面，也为了简单起见，只设置角色拥有操纵哪些栏目的权限。下...&nbsp;&nbsp;<a href='http://www.blogjava.net/rongxh7/archive/2009/06/13/281945.html'>阅读全文</a><img src ="http://www.blogjava.net/rongxh7/aggbug/281945.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/rongxh7/" target="_blank">心梦帆影</a> 2009-06-13 02:15 <a href="http://www.blogjava.net/rongxh7/archive/2009/06/13/281945.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>是它的Bug还是我的错误：EJB的WebService客户端报LazyInitializationException异常</title><link>http://www.blogjava.net/rongxh7/archive/2009/04/26/267560.html</link><dc:creator>心梦帆影</dc:creator><author>心梦帆影</author><pubDate>Sun, 26 Apr 2009 05:27:00 GMT</pubDate><guid>http://www.blogjava.net/rongxh7/archive/2009/04/26/267560.html</guid><wfw:comment>http://www.blogjava.net/rongxh7/comments/267560.html</wfw:comment><comments>http://www.blogjava.net/rongxh7/archive/2009/04/26/267560.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/rongxh7/comments/commentRss/267560.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/rongxh7/services/trackbacks/267560.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:     本文是我用EJB+JPA(Hibernate实现)+Web Service开发时，遇到的一些问题，查了许多地方，都找不到答案，请各位朋友耐心读一下本文，有想法的欢迎留言！谢谢！ <br>    有个疑问：是不是设置的lazy加载，即使没有用到，也会加载的？即使会加载的，为什么我在服务器端测试时能正常，而在Web Service的客户端测试时，却报错？&nbsp;&nbsp;<a href='http://www.blogjava.net/rongxh7/archive/2009/04/26/267560.html'>阅读全文</a><img src ="http://www.blogjava.net/rongxh7/aggbug/267560.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/rongxh7/" target="_blank">心梦帆影</a> 2009-04-26 13:27 <a href="http://www.blogjava.net/rongxh7/archive/2009/04/26/267560.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>