﻿<?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-小方的Java博客-文章分类-Hibernate</title><link>http://www.blogjava.net/jorwen/category/7233.html</link><description /><language>zh-cn</language><lastBuildDate>Tue, 27 Feb 2007 10:34:37 GMT</lastBuildDate><pubDate>Tue, 27 Feb 2007 10:34:37 GMT</pubDate><ttl>60</ttl><item><title>Hibernate往SqlServer里存入图片或二进制数据</title><link>http://www.blogjava.net/jorwen/articles/29433.html</link><dc:creator>方佳玮</dc:creator><author>方佳玮</author><pubDate>Wed, 01 Feb 2006 04:51:00 GMT</pubDate><guid>http://www.blogjava.net/jorwen/articles/29433.html</guid><wfw:comment>http://www.blogjava.net/jorwen/comments/29433.html</wfw:comment><comments>http://www.blogjava.net/jorwen/articles/29433.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/jorwen/comments/commentRss/29433.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/jorwen/services/trackbacks/29433.html</trackback:ping><description><![CDATA[<P>前两天给朋友写的一段代码，特此总结在此。除Oracle以外的数据库应当都可以使用以下代码，Oracle的操作方法Hibernate.org的站长roobin有一篇文章有讲。<BR><BR><BR>首先建立实体类。二进制的字段是一个java.sql.Blob类型<BR>private <FONT color=#ff3300>java.sql.Blob</FONT> image;<BR><BR>xdoclet要用的注释：<BR><FONT color=#009999>@hibernate.property<BR>column="image"</FONT><BR><BR>接下来就是保存文件的代码了，以下仅给出伪码，也很简单<BR>String fname = "c:\\javalogo.gif";//要入库的文件<BR>File f = new File(fname);<BR>fin = new FileInputStream(f);</P>
<P>要保存的实体类 jtdsBlob = new 要保存的实体类();<BR>jtdsBlob.setTitle("Test1");<BR>jtdsBlob.setImage(<FONT color=#ff3300>Hibernate.createBlob(fin)</FONT>);</P>
<P>/*<BR>* <FONT color=#ff0033>保存实体的代码可以换成你自己的方式，当然，如果你要了解ParadiseSDK请访问</FONT><BR>* <A href="http://paradisesdk.dev.java.net/">http://paradisesdk.dev.java.net/</A><BR>*/<BR>IParadiseDAO dao = DAOFactory.getInstance();<BR>dao.save(jtdsBlob);<BR>dao.execute();</P><img src ="http://www.blogjava.net/jorwen/aggbug/29433.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/jorwen/" target="_blank">方佳玮</a> 2006-02-01 12:51 <a href="http://www.blogjava.net/jorwen/articles/29433.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>