﻿<?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-dazuiba learning to Speak in java-随笔分类-code reading, analyzing</title><link>http://www.blogjava.net/dazuiba/category/5654.html</link><description /><language>zh-cn</language><lastBuildDate>Fri, 02 Mar 2007 05:57:13 GMT</lastBuildDate><pubDate>Fri, 02 Mar 2007 05:57:13 GMT</pubDate><ttl>60</ttl><item><title>关于强类型和弱类型的思考</title><link>http://www.blogjava.net/dazuiba/archive/2006/01/18/28535.html</link><dc:creator>大嘴巴</dc:creator><author>大嘴巴</author><pubDate>Wed, 18 Jan 2006 09:32:00 GMT</pubDate><guid>http://www.blogjava.net/dazuiba/archive/2006/01/18/28535.html</guid><wfw:comment>http://www.blogjava.net/dazuiba/comments/28535.html</wfw:comment><comments>http://www.blogjava.net/dazuiba/archive/2006/01/18/28535.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/dazuiba/comments/commentRss/28535.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/dazuiba/services/trackbacks/28535.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;公司的架构的数据传输考的是Map，这种弱类型的方式给开发带来了很大的困难。虽然逃过了domain object的维护，但弱类型是的开发代码成倍增长，不仅在业务层，在view层也是如此。<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 我认为，弱类不在OO的范畴。弱类型的引入带来的麻烦是致命的。弱类型极大地破坏了封装，使得对象这个概念被很大程度上破坏了。它不比多态，弱类型对象可以装载任何类型的东西，而前者起码能够保证注类型（class）的存在。<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 这个话题将是我这一个月的重点研究对象，应该从对象封装的角度重新考虑丧失类型的容器类。<BR><BR><img src ="http://www.blogjava.net/dazuiba/aggbug/28535.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/dazuiba/" target="_blank">大嘴巴</a> 2006-01-18 17:32 <a href="http://www.blogjava.net/dazuiba/archive/2006/01/18/28535.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>