<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[IJUIH的博客]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/IJUIH</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; IJUIH]]></copyright><item><title><![CDATA[c++ string中substr用法]]></title><link>https://blog.csdn.net/IJUIH/article/details/128841738</link><guid>https://blog.csdn.net/IJUIH/article/details/128841738</guid><author>IJUIH</author><pubDate>Wed, 01 Feb 2023 22:33:31 +0800</pubDate><description><![CDATA[字符串名字.substr(起始下标,从起始下标开始需要输出的长度)]]></description><category></category></item></channel></rss>