﻿<?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-Nonels’Blog-随笔分类-DesignPattern</title><link>http://www.blogjava.net/nonels/category/34366.html</link><description /><language>zh-cn</language><lastBuildDate>Thu, 04 Sep 2008 11:09:27 GMT</lastBuildDate><pubDate>Thu, 04 Sep 2008 11:09:27 GMT</pubDate><ttl>60</ttl><item><title>Strategy（策略模式）</title><link>http://www.blogjava.net/nonels/archive/2008/09/04/227036.html</link><dc:creator>nonels</dc:creator><author>nonels</author><pubDate>Thu, 04 Sep 2008 10:48:00 GMT</pubDate><guid>http://www.blogjava.net/nonels/archive/2008/09/04/227036.html</guid><wfw:comment>http://www.blogjava.net/nonels/comments/227036.html</wfw:comment><comments>http://www.blogjava.net/nonels/archive/2008/09/04/227036.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/nonels/comments/commentRss/227036.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/nonels/services/trackbacks/227036.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 设计原则：<br>       #找出应用中可能需要变化之处，把它们独立出来，不要和不需要变化的代码混在一起（即使是行为）<br>      #针对接口编程，而不是针对实现编程。（实例化对象时使用多态）<br>      #多用组合，少用继承<br><br>策略模式：定义了算法族，分别封装起来，让他们可以互相替换，此模式让算法的变化独立与使用算法的客户<br>&nbsp;&nbsp;<a href='http://www.blogjava.net/nonels/archive/2008/09/04/227036.html'>阅读全文</a><img src ="http://www.blogjava.net/nonels/aggbug/227036.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/nonels/" target="_blank">nonels</a> 2008-09-04 18:48 <a href="http://www.blogjava.net/nonels/archive/2008/09/04/227036.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>