ï»??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲一区二区不卡免费,国产精品一区二区91,欧美熟乱第一页http://www.aygfsteel.com/zJun/archive/2007/10/11/152076.htmlzJun's帛罗é˜?/dc:creator>zJun's帛罗é˜?/author>Thu, 11 Oct 2007 08:22:00 GMThttp://www.aygfsteel.com/zJun/archive/2007/10/11/152076.htmlhttp://www.aygfsteel.com/zJun/comments/152076.htmlhttp://www.aygfsteel.com/zJun/archive/2007/10/11/152076.html#Feedback0http://www.aygfsteel.com/zJun/comments/commentRss/152076.htmlhttp://www.aygfsteel.com/zJun/services/trackbacks/152076.html
使用Hibernate時，即ä‹É您不了解SQLçš„ä‹É用與撰寫åQŒä¹Ÿå¯ä»¥ä½¿ç”¨å®ƒæ‰€æä¾›çš„API來進行SQL語句查詢åQŒorg.hibernate.Criteriaž®SQL進行ž®è£åQŒæ‚¨å¯ä»¥å¾žJava物äšg的觀點來¾i„合各種查詢條äšgåQŒç”±Hibernate自動為您產生SQL語句åQŒè€Œä¸ç”¨ç‰¹åˆ¥ç®¡ç†SQL與資料åínç›æ€¾çš„問™åŒã€?nbsp; é˜…读全文

]]>[Hibernate] hibernate中多对多的查è¯?/title><link>http://www.aygfsteel.com/zJun/archive/2007/07/24/132125.html</link><dc:creator>zJun's帛罗é˜?/dc:creator><author>zJun's帛罗é˜?/author><pubDate>Tue, 24 Jul 2007 10:22:00 GMT</pubDate><guid>http://www.aygfsteel.com/zJun/archive/2007/07/24/132125.html</guid><wfw:comment>http://www.aygfsteel.com/zJun/comments/132125.html</wfw:comment><comments>http://www.aygfsteel.com/zJun/archive/2007/07/24/132125.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/zJun/comments/commentRss/132125.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/zJun/services/trackbacks/132125.html</trackback:ping><description><![CDATA[ <font face="Arial">摘自åQ?/font> <a > <font face="Arial" color="#002c99">ziyang之窝</font> </a> <br /> <br /> <br /> <blockquote> <p> <font face="Arial">有两个表åQ?br /><br />Menu,PrivilegeåQŒä»–们是多对多关¾p»ï¼Œæœ‰ä¸€ä¸ªä¸­é—´è¡¨menu_privilegeåQŒåœ¨Menu中有privileges List字段åQŒè€Œåœ¨privilege中则没有menu List字段åQŒå› ä¸ºprivilege不想依赖于Menu。但我们要根据Privilege得到其所有的MenuåQŒåˆ™HQL应该˜q™æ ·å†™ï¼š<br /><br /></font> </p> <div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"> <font face="Arial"> <font size="3"> <img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /> <span style="COLOR: #000000">Query query </span> <span style="COLOR: #000000">=</span> <span style="COLOR: #000000"> session.createQuery(</span> <span style="COLOR: #000000">"</span> <span style="COLOR: #000000">select menu from Menu menu left join menu.privileges p where p.id=:id</span> <span style="COLOR: #000000">"</span> </font> </font> <font face="Arial"> <font size="3"> <span style="COLOR: #000000">);<br /><img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />                <br /><img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />query.setParameter(</span> <span style="COLOR: #000000">"</span> <span style="COLOR: #000000">id</span> <span style="COLOR: #000000">"</span> </font> </font> <font face="Arial"> <font size="3"> <span style="COLOR: #000000">, privilege.getId());<br /><img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /></span> <span style="COLOR: #0000ff">return</span> </font> </font> <span style="COLOR: #000000"> <font face="Arial" size="3"> query.list();<br /><img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /></font> </span> </div> </blockquote> <img src ="http://www.aygfsteel.com/zJun/aggbug/132125.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/zJun/" target="_blank">zJun's帛罗é˜?/a> 2007-07-24 18:22 <a href="http://www.aygfsteel.com/zJun/archive/2007/07/24/132125.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[Hibernate Annotations] 嵌入¾l„äšg(Component)映射http://www.aygfsteel.com/zJun/archive/2007/03/07/102428.htmlzJun's帛罗é˜?/dc:creator>zJun's帛罗é˜?/author>Wed, 07 Mar 2007 08:17:00 GMThttp://www.aygfsteel.com/zJun/archive/2007/03/07/102428.htmlhttp://www.aygfsteel.com/zJun/comments/102428.htmlhttp://www.aygfsteel.com/zJun/archive/2007/03/07/102428.html#Feedback0http://www.aygfsteel.com/zJun/comments/commentRss/102428.htmlhttp://www.aygfsteel.com/zJun/services/trackbacks/102428.html
在特定的实体的关联属性上使@Embeddedå’Œ@AttributeOverride注解可以覆盖该属性对应的嵌入式对象的字段映射åQ?nbsp; é˜…读全文

]]>[Hibernate Annotations] 主键映射http://www.aygfsteel.com/zJun/archive/2007/03/07/102420.htmlzJun's帛罗é˜?/dc:creator>zJun's帛罗é˜?/author>Wed, 07 Mar 2007 07:49:00 GMThttp://www.aygfsteel.com/zJun/archive/2007/03/07/102420.htmlhttp://www.aygfsteel.com/zJun/comments/102420.htmlhttp://www.aygfsteel.com/zJun/archive/2007/03/07/102420.html#Feedback0http://www.aygfsteel.com/zJun/comments/commentRss/102420.htmlhttp://www.aygfsteel.com/zJun/services/trackbacks/102420.html使用@Id注解可以ž®†å®žä½“bean中的某个属性定义äؓ标识字段.使用 @GeneratedValue注解可以定义标识字段的生成策ç•?

AUTO - 可以是identity¾cÕdž‹çš„å­—ŒD?或者sequence¾cÕdž‹æˆ–者table¾cÕdž‹,取决于不同的底层数据åº?
TABLE - 使用表保存id�
IDENTITY - identity字段
SEQUENCE - sequence  é˜…读全文

]]>[Hibernate Annotations] 映射½Ž€å•å±žæ€?/title><link>http://www.aygfsteel.com/zJun/archive/2007/03/07/102409.html</link><dc:creator>zJun's帛罗é˜?/dc:creator><author>zJun's帛罗é˜?/author><pubDate>Wed, 07 Mar 2007 07:13:00 GMT</pubDate><guid>http://www.aygfsteel.com/zJun/archive/2007/03/07/102409.html</guid><wfw:comment>http://www.aygfsteel.com/zJun/comments/102409.html</wfw:comment><comments>http://www.aygfsteel.com/zJun/archive/2007/03/07/102409.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/zJun/comments/commentRss/102409.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/zJun/services/trackbacks/102409.html</trackback:ping><description><![CDATA[     摘要: 1. 基本属性映ž®?<br>通过 @Basic 可以声明属性的存取½{–ç•¥åQ?<br>@Basic(fetch=FetchType.EAGER) åÏx—¶èŽ·å–åQˆé»˜è®¤çš„存取½{–ç•¥åQ?<br>@Basic(fetch=FetchType.LAZY) 延迟获取  <a href='http://www.aygfsteel.com/zJun/archive/2007/03/07/102409.html'>阅读全文</a><img src ="http://www.aygfsteel.com/zJun/aggbug/102409.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/zJun/" target="_blank">zJun's帛罗é˜?/a> 2007-03-07 15:13 <a href="http://www.aygfsteel.com/zJun/archive/2007/03/07/102409.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[转] 常用 JPA annotation 参è€?/title><link>http://www.aygfsteel.com/zJun/archive/2007/01/24/95747.html</link><dc:creator>zJun's帛罗é˜?/dc:creator><author>zJun's帛罗é˜?/author><pubDate>Wed, 24 Jan 2007 07:46:00 GMT</pubDate><guid>http://www.aygfsteel.com/zJun/archive/2007/01/24/95747.html</guid><wfw:comment>http://www.aygfsteel.com/zJun/comments/95747.html</wfw:comment><comments>http://www.aygfsteel.com/zJun/archive/2007/01/24/95747.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/zJun/comments/commentRss/95747.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/zJun/services/trackbacks/95747.html</trackback:ping><description><![CDATA[     摘要: Table <br>Table用来定义entity主表的nameåQŒcatalogåQŒschema½{‰å±žæ€§ã€?<br>元数据属性说明： <br>name: 表名 <br>catalog: 对应关系数据库中的catalog <br>schemaåQšå¯¹åº”å…³¾pÀL•°æ®åº“中的schema <br>UniqueConstraints:定义一个UniqueConstraint数组åQŒæŒ‡å®šéœ€è¦å¾å”¯ä¸€¾U¦æŸçš„列   <a href='http://www.aygfsteel.com/zJun/archive/2007/01/24/95747.html'>阅读全文</a><img src ="http://www.aygfsteel.com/zJun/aggbug/95747.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/zJun/" target="_blank">zJun's帛罗é˜?/a> 2007-01-24 15:46 <a href="http://www.aygfsteel.com/zJun/archive/2007/01/24/95747.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Spring½Ž¡ç†Struts Actionhttp://www.aygfsteel.com/zJun/archive/2007/01/08/92417.htmlzJun's帛罗é˜?/dc:creator>zJun's帛罗é˜?/author>Mon, 08 Jan 2007 08:57:00 GMThttp://www.aygfsteel.com/zJun/archive/2007/01/08/92417.htmlhttp://www.aygfsteel.com/zJun/comments/92417.htmlhttp://www.aygfsteel.com/zJun/archive/2007/01/08/92417.html#Feedback0http://www.aygfsteel.com/zJun/comments/commentRss/92417.htmlhttp://www.aygfsteel.com/zJun/services/trackbacks/92417.html
可以通过三种方式实现Spring½Ž¡ç†Struts ActionåQ?
1.使用 Spring çš?ActionSupport ¾cÀL•´å?Structs
2.使用 Spring �DelegatingRequestProcessor 覆盖 Struts �RequestProcessor
3.ž®?Struts Action ½Ž¡ç†å§”托¾l?Spring 框架   é˜…读全文

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