<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_40264263的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_40264263</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_40264263]]></copyright><item><title><![CDATA[mysql8的tar包在centos7上安装]]></title><link>https://blog.youkuaiyun.com/qq_40264263/article/details/116308486</link><guid>https://blog.youkuaiyun.com/qq_40264263/article/details/116308486</guid><author>qq_40264263</author><pubDate>Fri, 30 Apr 2021 19:32:38 +0800</pubDate><description><![CDATA[mysql8的tar包在centos7上安装

欢迎纠错指导，关注转发。
下载tar包地址https://dev.mysql.com/downloads/mysql/
官方安装文档，参考，安装会出问题，没看到官方问题的解决方案https://dev.mysql.com/doc/refman/8.0/en/binary-installation.html

说明
操作系统centos7.9
查看glibc版本命令 rpm -qa | grep glibc
下载相应的版本
本机以glibc2.17下载包mysq]]></description><category></category></item><item><title><![CDATA[java解析证书取出公钥]]></title><link>https://blog.youkuaiyun.com/qq_40264263/article/details/108639546</link><guid>https://blog.youkuaiyun.com/qq_40264263/article/details/108639546</guid><author>qq_40264263</author><pubDate>Thu, 17 Sep 2020 13:48:31 +0800</pubDate><description><![CDATA[java解析证书取出公钥


import java.io.ByteArrayInputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.PublicKey;
import java.security.cert.Certificate;
import java.security.cert.CertificateFactory;
import java.util.Base64;

publi]]></description><category></category></item><item><title><![CDATA[页面table固定tr,th,td的宽度，文字自动换行，]]></title><link>https://blog.youkuaiyun.com/qq_40264263/article/details/105418147</link><guid>https://blog.youkuaiyun.com/qq_40264263/article/details/105418147</guid><author>qq_40264263</author><pubDate>Thu, 09 Apr 2020 19:35:09 +0800</pubDate><description><![CDATA[&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
&lt;meta charset="UTF-8"&gt;
&lt;title&gt;Insert title here&lt;/title&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;table style="table-layout:fixed" width="300px"...]]></description><category></category></item><item><title><![CDATA[ehcache入门基础示例和spring整合ehcache使用]]></title><link>https://blog.youkuaiyun.com/qq_40264263/article/details/104382105</link><guid>https://blog.youkuaiyun.com/qq_40264263/article/details/104382105</guid><author>qq_40264263</author><pubDate>Tue, 18 Feb 2020 20:47:05 +0800</pubDate><description><![CDATA[ehcache入门基础示例_网络_xqhys的博客-优快云博客 

https://blog.youkuaiyun.com/xqhys/article/details/81546381

以上参考文章内容很详细

写这篇文章只是补充一种情况

如果想将ehcache当作一个bean单独使用，只是用来存储数据，不涉及到和业务层的交互
可以导入spring-context-support的jar包
使用


...]]></description><category></category></item><item><title><![CDATA[Exception in thread "main" java.nio.file.InvalidPathException: Illegal char  at index 13: d:\logs]]></title><link>https://blog.youkuaiyun.com/qq_40264263/article/details/89638359</link><guid>https://blog.youkuaiyun.com/qq_40264263/article/details/89638359</guid><author>qq_40264263</author><pubDate>Sun, 28 Apr 2019 15:00:36 +0800</pubDate><description><![CDATA[Exception in thread "main" java.nio.file.InvalidPathException: Illegal char &lt; &gt; at index 13: d:\logs\b.txt 
 at sun.nio.fs.WindowsPathParser.normalize(Window...]]></description><category></category></item><item><title><![CDATA[eclipse查找下一个相同单词快捷键ctrl+k,查找上一个相同单词快捷键ctrl+shift+k]]></title><link>https://blog.youkuaiyun.com/qq_40264263/article/details/89602302</link><guid>https://blog.youkuaiyun.com/qq_40264263/article/details/89602302</guid><author>qq_40264263</author><pubDate>Sat, 27 Apr 2019 15:26:12 +0800</pubDate><description><![CDATA[eclipse查找下一个相同单词快捷键ctrl+k,查找上一个相同单词快捷键ctrl+shift+k
]]></description><category></category></item><item><title><![CDATA[sqoop连接mysql问题 Access denied for user 'root'@'hdp3' (using password: YES)，原因mysql密码特殊字符在sqoop参数中有限制]]></title><link>https://blog.youkuaiyun.com/qq_40264263/article/details/89028323</link><guid>https://blog.youkuaiyun.com/qq_40264263/article/details/89028323</guid><author>qq_40264263</author><pubDate>Thu, 04 Apr 2019 16:47:51 +0800</pubDate><description><![CDATA[sqoop连接mysql问题 Access denied for user 'root'@'hdp3' (using password: YES)，原因mysql密码特殊字符在sqoop参数中有限制
比如美元符号$可以是mysql的密码，但是在作为sqoop的参数--password使用时候，是会报错的，其他的特殊字符，还不清楚。踩过的坑
...]]></description><category></category></item><item><title><![CDATA[字符串去掉相邻的重复字母,（1）重复一次都不保留和（2）保留重复一次，分别用java代码实现。比如azffmmzxccc的输出结果 1,azzx和2,azfmzxc]]></title><link>https://blog.youkuaiyun.com/qq_40264263/article/details/81285739</link><guid>https://blog.youkuaiyun.com/qq_40264263/article/details/81285739</guid><author>qq_40264263</author><pubDate>Mon, 30 Jul 2018 15:35:59 +0800</pubDate><description><![CDATA[1，相邻重复一次都不保留   azffmmzxccc    的输出结果是 azzx

public class quchong {

    public static void main(String[] args) {
        String a=&quot;azffmmzxccc&quot;;
        char [] zz=a.toCharArray();
        Stack s=new ...]]></description><category></category></item><item><title><![CDATA[oracle数据库用户登陆问题，ORA-01017 ORA-01017: invalid username/password; logon denied]]></title><link>https://blog.youkuaiyun.com/qq_40264263/article/details/80396715</link><guid>https://blog.youkuaiyun.com/qq_40264263/article/details/80396715</guid><author>qq_40264263</author><pubDate>Mon, 21 May 2018 19:46:27 +0800</pubDate><description><![CDATA[这个原因有很多，我也遇到过，我的问题解决，是在创建用户的时候，用户名全大写，连接用户时名字大小写，无所谓，都可以登陆oracle数据库用户登陆报错...]]></description><category></category></item></channel></rss>