﻿<?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-zytbwu-随笔分类-设计模式</title><link>http://www.blogjava.net/zytbwu/category/20302.html</link><description>Zhang Yu To Be With You</description><language>zh-cn</language><lastBuildDate>Sat, 10 Mar 2007 19:52:52 GMT</lastBuildDate><pubDate>Sat, 10 Mar 2007 19:52:52 GMT</pubDate><ttl>60</ttl><item><title>Observer模式 学习笔记1</title><link>http://www.blogjava.net/zytbwu/archive/2007/03/04/101701.html</link><dc:creator>冰雪荒原</dc:creator><author>冰雪荒原</author><pubDate>Sat, 03 Mar 2007 22:50:00 GMT</pubDate><guid>http://www.blogjava.net/zytbwu/archive/2007/03/04/101701.html</guid><wfw:comment>http://www.blogjava.net/zytbwu/comments/101701.html</wfw:comment><comments>http://www.blogjava.net/zytbwu/archive/2007/03/04/101701.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.blogjava.net/zytbwu/comments/commentRss/101701.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zytbwu/services/trackbacks/101701.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: GOF的设计模式中是这样描述Observer模式的意图(intent)的：定义对象间的一种一对多的依赖关系，当一个对象的状态发生改变时，所有依赖于它的对象都得到通知并被自动更新。我自己的理解是：        Observer模式定义了一种多个对象之间的一对多的相互依赖关系,当一个对象的状态发生改变时,其他与之有关系的对象“看上去”都要相应采取行动。试着用Observer模式写了一些代码，模拟灌篮...&nbsp;&nbsp;<a href='http://www.blogjava.net/zytbwu/archive/2007/03/04/101701.html'>阅读全文</a><img src ="http://www.blogjava.net/zytbwu/aggbug/101701.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zytbwu/" target="_blank">冰雪荒原</a> 2007-03-04 06:50 <a href="http://www.blogjava.net/zytbwu/archive/2007/03/04/101701.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>