﻿<?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-yeafee@夜飞郎</title><link>http://www.blogjava.net/yeafee/</link><description>           it's usually better to solve problems with simplicity and finesse rather than muscle.</description><language>zh-cn</language><lastBuildDate>Wed, 17 Mar 2010 05:56:03 GMT</lastBuildDate><pubDate>Wed, 17 Mar 2010 05:56:03 GMT</pubDate><ttl>60</ttl><item><title>Abstract Class And Interface abstract class</title><link>http://www.blogjava.net/yeafee/archive/2010/02/09/312427.html</link><dc:creator>@yeafee</dc:creator><author>@yeafee</author><pubDate>Tue, 09 Feb 2010 08:07:00 GMT</pubDate><guid>http://www.blogjava.net/yeafee/archive/2010/02/09/312427.html</guid><wfw:comment>http://www.blogjava.net/yeafee/comments/312427.html</wfw:comment><comments>http://www.blogjava.net/yeafee/archive/2010/02/09/312427.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/yeafee/comments/commentRss/312427.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/yeafee/services/trackbacks/312427.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: abstract class 和 interface 区别开来还是容易的。只要弄清楚描述对象本质和抽象概念的关系就好区分了。当描述对象本质和抽象概念是"is-a"关系时使用abstract来抽象描述对象；当描述对象本质和抽象概念是"like-a"关系时使用interface来抽象该对象。<br>&nbsp;&nbsp;<a href='http://www.blogjava.net/yeafee/archive/2010/02/09/312427.html'>阅读全文</a><img src ="http://www.blogjava.net/yeafee/aggbug/312427.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/yeafee/" target="_blank">@yeafee</a> 2010-02-09 16:07 <a href="http://www.blogjava.net/yeafee/archive/2010/02/09/312427.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>