<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[沈春莲的博客]]></title><description><![CDATA[暖若安阳つ]]></description><link>https://blog.youkuaiyun.com/u010902500</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u010902500]]></copyright><item><title><![CDATA[安装好oracle之后在相应路径下却没有生成tnsnames.ora和listener.ora]]></title><link>https://blog.youkuaiyun.com/u010902500/article/details/78605867</link><guid>https://blog.youkuaiyun.com/u010902500/article/details/78605867</guid><author>u010902500</author><pubDate>Wed, 22 Nov 2017 17:39:11 +0800</pubDate><description><![CDATA[可以看到我的admin下是没有tnsnames.ora和listener.ora这两个文件的

且我的数据库只有自带的
tnsnames.ora和listener.ora

接下来需要做的操作
第一步
        找到你的路径，例如我的是：C:\app\Administrator\product\11.2.0\dbhome_1\admin
第二步
       在系统变量里添]]></description><category></category></item><item><title><![CDATA[查询字符串1在字符串2中出现的次数]]></title><link>https://blog.youkuaiyun.com/u010902500/article/details/78142315</link><guid>https://blog.youkuaiyun.com/u010902500/article/details/78142315</guid><author>u010902500</author><pubDate>Sat, 30 Sep 2017 14:18:46 +0800</pubDate><description><![CDATA[int tt = Regex.Matches(shuJuStr, printS).Count;//查询str1在str2中出现的次数]]></description><category></category></item><item><title><![CDATA[java中读取Excel问题]]></title><link>https://blog.youkuaiyun.com/u010902500/article/details/51396263</link><guid>https://blog.youkuaiyun.com/u010902500/article/details/51396263</guid><author>u010902500</author><pubDate>Fri, 13 May 2016 16:12:00 +0800</pubDate><description><![CDATA[The supplied data appears to be in the Office 2007+ XML. You are calling the part of POI that deals 

原因是：
HSSFWorkbook:是操作Excel2003以前（包括2003）的版本，扩展名是.xls 
XSSFWorkbook:是操作Excel2007的版本，扩展名是.xlsx]]></description><category></category></item></channel></rss>