﻿<?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-青青子衿,悠悠我心-随笔分类-Java Basic</title><link>http://www.blogjava.net/bluebear2007/category/28628.html</link><description /><language>zh-cn</language><lastBuildDate>Thu, 03 Jan 2008 12:58:32 GMT</lastBuildDate><pubDate>Thu, 03 Jan 2008 12:58:32 GMT</pubDate><ttl>60</ttl><item><title>对象的通用方法：equals(),hasCode(),toString(),clone()</title><link>http://www.blogjava.net/bluebear2007/archive/2008/01/03/172489.html</link><dc:creator>thomas.chen</dc:creator><author>thomas.chen</author><pubDate>Thu, 03 Jan 2008 07:01:00 GMT</pubDate><guid>http://www.blogjava.net/bluebear2007/archive/2008/01/03/172489.html</guid><wfw:comment>http://www.blogjava.net/bluebear2007/comments/172489.html</wfw:comment><comments>http://www.blogjava.net/bluebear2007/archive/2008/01/03/172489.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/bluebear2007/comments/commentRss/172489.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/bluebear2007/services/trackbacks/172489.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: java.lang.Object 是 所有Java类的超类，其中还有equals(),hasCode(),toString(),clone()等几个方法，这几个方法都是非final的，设计这几个方法的初衷就是为了子类的继承，所以他们都是明确的重载契约。所有重写这些方法的子类都必须尊重这些重载契约，否则将会妨碍其他遵守契约类的执行。下文就是来谈谈这些契约。<br><br>&nbsp;&nbsp;<a href='http://www.blogjava.net/bluebear2007/archive/2008/01/03/172489.html'>阅读全文</a><img src ="http://www.blogjava.net/bluebear2007/aggbug/172489.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/bluebear2007/" target="_blank">thomas.chen</a> 2008-01-03 15:01 <a href="http://www.blogjava.net/bluebear2007/archive/2008/01/03/172489.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>