﻿<?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-『一只小蚂蚁』的专栏-随笔分类-Design Patterns</title><link>http://www.blogjava.net/qixiangnj/category/22108.html</link><description>&lt;strong&gt;Never Give UP!&lt;/strong&gt;</description><language>zh-cn</language><lastBuildDate>Sun, 29 Apr 2007 09:41:04 GMT</lastBuildDate><pubDate>Sun, 29 Apr 2007 09:41:04 GMT</pubDate><ttl>60</ttl><item><title>DAO模式初探</title><link>http://www.blogjava.net/qixiangnj/archive/2007/03/27/106790.html</link><dc:creator>Thomas Chi</dc:creator><author>Thomas Chi</author><pubDate>Tue, 27 Mar 2007 14:58:00 GMT</pubDate><guid>http://www.blogjava.net/qixiangnj/archive/2007/03/27/106790.html</guid><wfw:comment>http://www.blogjava.net/qixiangnj/comments/106790.html</wfw:comment><comments>http://www.blogjava.net/qixiangnj/archive/2007/03/27/106790.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/qixiangnj/comments/commentRss/106790.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/qixiangnj/services/trackbacks/106790.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: DAO = Data Access ObjectDAO模式将数据控制层和业务逻辑层分离。DAO模式的实践，大抵可以分成三个部分：1）数据实现（DAO）2）Model3）Service这里的数据实现，可以直接通过JDBC的方式，或者Hibernate之类，数据控制与业务逻辑层的分离，道理也在这里。Model可以理解为普通的POJO。而Service则是就复杂情况而言的，包含了多个DAO的组合，加入了...&nbsp;&nbsp;<a href='http://www.blogjava.net/qixiangnj/archive/2007/03/27/106790.html'>阅读全文</a><img src ="http://www.blogjava.net/qixiangnj/aggbug/106790.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/qixiangnj/" target="_blank">Thomas Chi</a> 2007-03-27 22:58 <a href="http://www.blogjava.net/qixiangnj/archive/2007/03/27/106790.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>