<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[adaooo的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/adaooo</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; adaooo]]></copyright><item><title><![CDATA[extends 和 implements 的区别]]></title><link>https://blog.youkuaiyun.com/adaooo/article/details/79900432</link><guid>https://blog.youkuaiyun.com/adaooo/article/details/79900432</guid><author>adaooo</author><pubDate>Wed, 11 Apr 2018 17:49:34 +0800</pubDate><description><![CDATA[extends可以理解为全盘继承了父类的功能
implements可以理解为为这个类附加一些额外的功能举个例子，Animal是一个父类，cat，dog，bird，insect都extends了Animal，
但是cat，dog，bird还可以implements比如run，shout这些interface，bird，insect可以implements比如fly这些interface
extend...]]></description><category></category></item></channel></rss>