﻿<?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-Enjoying Life ...... !-文章分类-Hibernate</title><link>http://www.blogjava.net/lippea/category/1224.html</link><description>If u can look into my eyes,
u will see how beautiful the life is.</description><language>zh-cn</language><lastBuildDate>Fri, 02 Mar 2007 03:04:31 GMT</lastBuildDate><pubDate>Fri, 02 Mar 2007 03:04:31 GMT</pubDate><ttl>60</ttl><item><title>使用hibernate进行批量更新和删除操作</title><link>http://www.blogjava.net/lippea/articles/5276.html</link><dc:creator>lippea'blog</dc:creator><author>lippea'blog</author><pubDate>Fri, 27 May 2005 09:36:00 GMT</pubDate><guid>http://www.blogjava.net/lippea/articles/5276.html</guid><wfw:comment>http://www.blogjava.net/lippea/comments/5276.html</wfw:comment><comments>http://www.blogjava.net/lippea/articles/5276.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/lippea/comments/commentRss/5276.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lippea/services/trackbacks/5276.html</trackback:ping><description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本文中的功能仅存在于</SPAN><SPAN lang=EN-US>hibernate3</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中。参考文件</SPAN><SPAN lang=EN-US>hibernate3</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">源代码中的</SPAN><SPAN lang=EN-US>org.hibernate.test.hql</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">包下的</SPAN><SPAN lang=EN-US>BulkManipulationTest.java</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</SPAN><SPAN lang=EN-US>hibernate2</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中对于批量操作的处理方法是，查询得到所有符合条件的数据库数据的主键，然后对根据主键对每条数据进行操作。这样感觉既费时又费力。最新</SPAN><SPAN lang=EN-US>Hibernate3</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中提供批量更新操作功能。例如：<BR></P>
<DIV style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e6e6e6; PADDING-BOTTOM: 4px; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: windowtext 0.5pt solid">
<DIV><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #000000">String&nbsp;hqlUpdate&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;“&nbsp;UPDATE&nbsp;user&nbsp;u&nbsp;“</SPAN><SPAN style="COLOR: #000000">+</SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>“&nbsp;SET&nbsp;u.username</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">:newUsername,&nbsp;u.password</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">:newPassword&nbsp;”</SPAN><SPAN style="COLOR: #000000">+</SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>“&nbsp;WHERE&nbsp;u.username</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">:username&nbsp;and&nbsp;u.password</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">:password&nbsp;“;<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>Query&nbsp;query&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;session.createQuery(hqlUpdate);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>query.setString(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">username</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">,”hfm”);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>query.setString(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">password</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">,”</SPAN><SPAN style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">”);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>query.setString(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">newUsername</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">,”ps”);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>query.setString(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">newPassword</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">,”</SPAN><SPAN style="COLOR: #000000">123</SPAN><SPAN style="COLOR: #000000">”);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #0000ff"><FONT color=#808080>int</FONT></SPAN><SPAN style="COLOR: #000000"><FONT color=#808080>&nbsp;</FONT>num&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;query.executeUpate();<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>ts.commit();</SPAN></DIV></DIV></SPAN><BR>
<DIV style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e6e6e6; PADDING-BOTTOM: 4px; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: windowtext 0.5pt solid">
<DIV><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #000000">String&nbsp;hqlDelete&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;“&nbsp;DELETE&nbsp;FROM&nbsp;user&nbsp;u&nbsp;“</SPAN><SPAN style="COLOR: #000000">+</SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>“&nbsp;WHERE&nbsp;u.username</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">:username&nbsp;and&nbsp;u.password</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">:password&nbsp;“;<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>query.setString(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">username</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">,”ps”);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>query.setString(</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">password</SPAN><SPAN style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">,”</SPAN><SPAN style="COLOR: #000000">123</SPAN><SPAN style="COLOR: #000000">”);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #0000ff"><FONT color=#000000>int</FONT></SPAN><SPAN style="COLOR: #000000"><FONT color=#000000>&nbsp;num</FONT>&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;query.executeUpate();<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>ts.commit();</SPAN></DIV></DIV><BR>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">变量</SPAN><SPAN lang=EN-US>session</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的类型为</SPAN><SPAN lang=EN-US>org.hibernate.Session;ts</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的类行为为</SPAN><SPAN lang=EN-US>org.hibernate.Transaction;</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">返回值</SPAN><SPAN lang=EN-US>num</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示有几条数据被操作了。以上两段代码执行后在控制台中打出来的</SPAN><SPAN lang=EN-US>SQL</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分别是：</SPAN></P>
<P class=MsoBodyText style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="BACKGROUND: white; mso-highlight: white"><FONT face=宋体 size=2>Hibernate: update CUSTOMER user0_ set user0_.USERNAME=?, user0_.PASSWORD=? where (user0_.USERNAME=? and user0_.PASSWORD=?)</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; BACKGROUND: white; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-highlight: white">Hibernate: delete from CUSTOMER user0_ where (user0_.USERNAME=? and user0_.PASSWORD=?)</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上是我认为比较好的方法。但是注意，产生的第二条语句不能在</SPAN><SPAN lang=EN-US>MySql</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中执行，但是</SPAN><SPAN lang=EN-US>hql</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仍然可以被编译成</SPAN><SPAN lang=EN-US>sql</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，不知道是我语法写错了还是</SPAN><SPAN lang=EN-US>bug</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">？有谁了解可以给我</SPAN><SPAN lang=EN-US>mail</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：</SPAN><SPAN lang=EN-US>lippea@sohu.com</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。另外在参考文件</SPAN><SPAN lang=EN-US>BulkManipulationTest.java</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中有一个方法：</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>public QueryTranslatorImpl assertTranslation(String hql) throws QueryException, MappingException;</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这个方法我不知道是干嘛的，但是我尝试了按照这种形式进行批量操作：<BR></P>
<DIV style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e6e6e6; PADDING-BOTTOM: 4px; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 100.84%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 247px">
<DIV><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #000000">String&nbsp;hqlDelete&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;“&nbsp;DELETE&nbsp;FROM&nbsp;user&nbsp;u&nbsp;“</SPAN><SPAN style="COLOR: #000000">+</SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>“&nbsp;WHERE&nbsp;u.username</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">:username&nbsp;and&nbsp;u.password</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">:password&nbsp;“;<BR>&nbsp;Object[]&nbsp;objects&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff"><FONT color=#000000>new</FONT></SPAN><SPAN style="COLOR: #000000">&nbsp;Object[]</SPAN><SPAN id=Codehighlighter1_131_141_Open_Text><SPAN style="COLOR: #000000">{“hfm”,”</SPAN><SPAN style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000">”} </SPAN></SPAN><SPAN style="COLOR: #000000"><BR>&nbsp;Type[]&nbsp;types</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #0000ff"><FONT color=#000000>new</FONT> </SPAN><SPAN style="COLOR: #000000">Type[]</SPAN><SPAN id=Codehighlighter1_168_215_Open_Text><SPAN style="COLOR: #000000">{(Type)Hibernate.STRING,(Type)Hibernate.STRING}</SPAN></SPAN><SPAN style="COLOR: #000000">;<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>QueryParameters&nbsp;queryParas&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff"><FONT color=#000000>new</FONT></SPAN><SPAN style="COLOR: #000000">&nbsp;QueryParameters(types,objects);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>QueryTranslatorFactory&nbsp;ast&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff"><FONT color=#000000>new</FONT></SPAN><SPAN style="COLOR: #000000">&nbsp;ASTQueryTranslatorFactory();<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>QueryTranslator&nbsp;newQueryTranslator&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp; ast.createQueryTranslator(hqlDelete,&nbsp;Collections.EMPTY_MAP,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(SessionFactoryImplementor)sf&nbsp;);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top>newQueryTranslator.compile(&nbsp;Collections.EMPTY_MAP,&nbsp;</SPAN><SPAN style="COLOR: #0000ff"><FONT color=#000000>false</FONT></SPAN><SPAN style="COLOR: #000000">&nbsp;);<BR><IMG src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #0000ff"><FONT color=#000000>int</FONT></SPAN><SPAN style="COLOR: #000000">&nbsp;num&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;newQueryTranslator.executeUpdate(queryParas,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (SessionImplementor)session);</SPAN></DIV></DIV>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN lang=EN-US><FONT face="Times New Roman">sf</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的类型为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">org.hibernate.SessionFactory</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">session</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的类型为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">org.hibernate.Session</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。使用这种方法的结果与上面那种方法的结果相同，但是在对</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">hql</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中变量进行赋值很不方便，我也没发现这种方法有什么更广泛的用处。或许有别的方法赋值，或者其它用处？</SPAN></P></SPAN><img src ="http://www.blogjava.net/lippea/aggbug/5276.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lippea/" target="_blank">lippea'blog</a> 2005-05-27 17:36 <a href="http://www.blogjava.net/lippea/articles/5276.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>HibernateSynchronizer的安装与使用</title><link>http://www.blogjava.net/lippea/articles/3971.html</link><dc:creator>lippea'blog</dc:creator><author>lippea'blog</author><pubDate>Sat, 30 Apr 2005 08:12:00 GMT</pubDate><guid>http://www.blogjava.net/lippea/articles/3971.html</guid><wfw:comment>http://www.blogjava.net/lippea/comments/3971.html</wfw:comment><comments>http://www.blogjava.net/lippea/articles/3971.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/lippea/comments/commentRss/3971.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lippea/services/trackbacks/3971.html</trackback:ping><description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体">HibernateSynchronizer的作用是自动生成hibernate配置文件，即hibernate.cfg.xml文件，映射文件，Plain Object类文件和一些基础数据库操作文件。<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<H2 style="MARGIN: 13pt 0cm"><FONT size=3><SPAN style="FONT-FAMILY: 黑体; mso-ascii-font-family: 宋体; mso-hansi-font-family: 宋体">安装</SPAN><FONT face=Arial><SPAN lang=EN-US>HibernateSynchronize</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-fareast-font-family: 黑体"><o:p></o:p></SPAN></FONT></FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">从</SPAN><SPAN lang=EN-US>http://www.binamics.com/hibernatesynch/plugins/com.hudson.hibernatesynchronizer_2.3.1.jar</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上下载</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">com.hudson.hibernatesynchronizer_2.3.1.rar</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">，解压缩后把</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">com.hudson.hibernatesynchronizer_2.3.1</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">文件夹拷贝到</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">eclipse</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">的</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">plugins</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">目录下。注意文件夹下就包含</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">plugin.xml</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">等文件，不要下面还保留有一层文件夹。</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">另一种方法是通过</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">eclipse</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">自动安装。点击</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">eclipse</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">菜单栏中的“帮助”</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">-</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">〉“软件更新”</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">-</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">〉“查找并安装</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">…</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">”。在打开的提示框中选择“搜索要安装的新功能部件”，然后点击“下一步”，点击“新建远程站点</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Verdana">…</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">”。在出现的提示框中填入你自己想要显示的“名称”，如</SPAN><SPAN lang=EN-US>HibernateSynchronize</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，在“</SPAN><SPAN lang=EN-US>URL</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”栏中填入</SPAN><SPAN lang=EN-US>http://www.binamics.com/hibernatesync</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">然后一直点击下一步，</SPAN><SPAN lang=EN-US>eclipse</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可以自己完成安装。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">无论哪种方法，安装完后重起</SPAN><SPAN lang=EN-US>eclipse</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN></P>
<H2 style="MARGIN: 13pt 0cm"><FONT size=3><SPAN style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">使用</SPAN><SPAN lang=EN-US><FONT face=Arial>HibernateSynchronize</FONT></SPAN></FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首先生成</SPAN><SPAN lang=EN-US>hibernate</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的配置文件。右击项目内的任何文件或者文件夹，点击“新建”选项中的“其他</SPAN><SPAN lang=EN-US>…</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”。在出现的提示框中与</SPAN><SPAN lang=EN-US>CVS</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</SPAN><SPAN lang=EN-US>JAVA</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一级应该多出一个</SPAN><SPAN lang=EN-US>Hibernate</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件夹。如果没有的话，需要返回安装步骤，查看是否有什么问题，或者再尝试安装一遍。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选择其中的“</SPAN><SPAN lang=EN-US>Hibernate Configuration File</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”，点击“下一步”。这是出现一个提示框输入一些基本信息。“</SPAN><SPAN lang=EN-US>Container</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”是配置文件放置的目录；“</SPAN><SPAN lang=EN-US>File name</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”是配置文件的名称；“</SPAN><SPAN lang=EN-US>Session Factory Name</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”可以不填；“</SPAN><SPAN lang=EN-US>Database Type</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”中选择你所用的数据库类型，用于选择使用的</SPAN><SPAN lang=EN-US>Dialect</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；“</SPAN><SPAN lang=EN-US>Application Server</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”是应用程序服务器。这一项不是很全，不过不重新选择也没有关系。主要需要填写的信息是下面“</SPAN><SPAN lang=EN-US>Connection</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”的“</SPAN><SPAN lang=EN-US>Local</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”标签中的内容。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“</SPAN><SPAN lang=EN-US>Driver Class</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”：点击“</SPAN><SPAN lang=EN-US>Browe</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”按钮，在选择条目中输入你的数据库驱动程序的类名，如</SPAN><SPAN lang=EN-US>mysql</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</SPAN><SPAN lang=EN-US>Driver</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，在匹配的类型中选择该正确的类名，然后在限定符中选择驱动程序类所在的包，如</SPAN><SPAN lang=EN-US>com.mysql.jdbc</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。点击“确定”后即在</SPAN><SPAN lang=EN-US>Driver Class</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中显示驱动类的完整名称：</SPAN><SPAN lang=EN-US>com.mysql.jdbc.Driver</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。如果没有找到驱动类，需要确定你是否在项目中引入了驱动包。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“</SPAN><SPAN lang=EN-US>Database URL</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”：输入数据库的地址。如：</SPAN><SPAN lang=EN-US>jdbc:mysql://localhost/hibernate_test</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，最后是数据库的名称。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“</SPAN><SPAN lang=EN-US>Username</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”：数据库访问的用户名，</SPAN><SPAN lang=EN-US>mysql</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">默认用户为</SPAN><SPAN lang=EN-US>root</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“</SPAN><SPAN lang=EN-US>Password</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”：数据库访问的密码。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点击“完成”即生成配置文件。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">然后是生成映射文件。同样右击项目内的任何文件或者文件夹，点击“新建”选项中的“其他</SPAN><SPAN lang=EN-US>…</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”。选择“</SPAN><SPAN lang=EN-US>Hibernate Mapping File</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”。参考生成配置文件的信息，填好</SPAN><SPAN lang=EN-US>password</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">及其上面的项。点击“</SPAN><SPAN lang=EN-US>refresh</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“按钮，出现提示框选择数据库的驱动程序包。然后在</SPAN><SPAN lang=EN-US>Tables</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">栏中会列出该库中的所有表。选择要生成映射文件的表，并在“</SPAN><SPAN lang=EN-US>Package</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”中输入或者输入类文件所在的包，注意这里不是映射文件所在的目录，而且不能是空包，也就是根目录下面。后面创建类文件时就会根据这个包自动将生成的文件放入相应的包中。点击“完成”。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">映射文件不仅可以添加对应表的列，而且可以按照</SPAN><SPAN lang=EN-US>hibenate</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">规则加入表之间的关系。新增映射文件之后，还会自动更新配置文件，加入映射文件信息。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">生成类文件及基本的</SPAN><SPAN lang=EN-US>DAO</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件。选中需要生成类文件的映射文件，即上一步生成的</SPAN><SPAN lang=EN-US>.hbm</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件，可以同时选中多个映射文件。右击，选择“</SPAN><SPAN lang=EN-US>Hibernate Synchronizer</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”中的“</SPAN><SPAN lang=EN-US>Synchronize File</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”。这项操作同时会更新生成的配置文件，在其中添加映射文件信息。如果你修改了映射文件，需要更新类文件时，右击映射文件，选择“</SPAN><SPAN lang=EN-US>Hibernate Synchronizer</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”中的“</SPAN><SPAN lang=EN-US>Synchronize and Overwrite</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”，则自动更新类文件相关的地方。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.57; mso-char-indent-size: 10.5pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">例子用的这个工具是</SPAN><SPAN lang=EN-US>2</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">版本的，使用它生成的文件，无论是方法还是引用的包都是使用</SPAN><SPAN lang=EN-US>hibernate2.jar</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的标准，比如</SPAN><SPAN lang=EN-US>net.sf</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">……。所以如果要使用，需要把相关的路径改过来。路径还好处理，比较头疼的是生成的一些代码中引用的方法在</SPAN><SPAN lang=EN-US>hibernate3.jar</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中已经去除了，这样你必须自己实现那部分功能。还要注意配置文件中的一些设置，也有可能导致程序运行不了。</SPAN></P><img src ="http://www.blogjava.net/lippea/aggbug/3971.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lippea/" target="_blank">lippea'blog</a> 2005-04-30 16:12 <a href="http://www.blogjava.net/lippea/articles/3971.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>