<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[aa199562的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/aa199562</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; aa199562]]></copyright><item><title><![CDATA[C# abstract]]></title><link>https://blog.youkuaiyun.com/aa199562/article/details/77189614</link><guid>https://blog.youkuaiyun.com/aa199562/article/details/77189614</guid><author>aa199562</author><pubDate>Tue, 15 Aug 2017 14:40:57 +0800</pubDate><description><![CDATA[using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Text;namespace ConsoleApplication1 
{ 
    abstract class Class 
    { 
        private string id; 
        private st]]></description><category></category></item></channel></rss>