<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[caomeiliang的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/caomeiliang</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; caomeiliang]]></copyright><item><title><![CDATA[重装Centos7的python和yum（亲测可用）]]></title><link>https://blog.youkuaiyun.com/caomeiliang/article/details/151822876</link><guid>https://blog.youkuaiyun.com/caomeiliang/article/details/151822876</guid><author>caomeiliang</author><pubDate>Thu, 18 Sep 2025 11:29:14 +0800</pubDate><description><![CDATA[例如 ：rpm -Uvh --replacepkgs python-libs-2.7.5-88.el7.x86_64.rpm。地址：https://repo.huaweicloud.com/centos/7/os/x86_64/Packages/所需列表：（部分版本号可能有所差异，大版本号是一致的就行）如果出现循环依赖，则将多个rpm写在一个命令里面，以空格分隔。7.安装rpm（按照6的顺序安装）2.删除残余python文件。3.验证删除，返回为无结果。5.删除残余yum文件。6.下载对应的rpm包。]]></description><category></category></item><item><title><![CDATA[自动以管理员身份执行bat脚本]]></title><link>https://blog.youkuaiyun.com/caomeiliang/article/details/137064187</link><guid>https://blog.youkuaiyun.com/caomeiliang/article/details/137064187</guid><author>caomeiliang</author><pubDate>Wed, 27 Mar 2024 08:30:14 +0800</pubDate><description><![CDATA[【代码】自动以管理员身份执行bat脚本。]]></description><category></category></item><item><title><![CDATA[处理MySQL8.0锁表]]></title><link>https://blog.youkuaiyun.com/caomeiliang/article/details/136337464</link><guid>https://blog.youkuaiyun.com/caomeiliang/article/details/136337464</guid><author>caomeiliang</author><pubDate>Wed, 28 Feb 2024 09:38:06 +0800</pubDate><description><![CDATA[2、查看第一条语句的THREAD_ID，去performance_schema.threads表查找THREAD_ID对应的PROCESSLIST_ID。1、执行语句 SELECT * FROM performance_schema.data_locks。3、执行KIll PROCESSLIST_ID。]]></description><category></category></item><item><title><![CDATA[Lamda处理Map、LinkedHashMap]]></title><link>https://blog.youkuaiyun.com/caomeiliang/article/details/120777719</link><guid>https://blog.youkuaiyun.com/caomeiliang/article/details/120777719</guid><author>caomeiliang</author><pubDate>Fri, 15 Oct 2021 10:05:42 +0800</pubDate><description><![CDATA[Map:

Map&lt;String,String&gt;map=cargolist.stream().collect(Collectors.toMap(CodeCargo::getCargoCode,CodeCargo::getCargoName));

Map&lt;String, CodeCargo&gt; map=cargolist.stream().collect(Collectors.toMap(CodeCargo::getCargoCode, Function.identity(), (o.]]></description><category></category></item></channel></rss>