<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[springbear的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/springbear</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; springbear]]></copyright><item><title><![CDATA[执行yum -y install npt 报错解决]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/145936273</link><guid>https://blog.youkuaiyun.com/springbear/article/details/145936273</guid><author>springbear</author><pubDate>Fri, 28 Feb 2025 19:14:46 +0800</pubDate><description><![CDATA[说明 由于官方CentOS服务器可能不稳定或已停用，所以更换为更稳定的国内镜像源。通过替换/etc/yum. repos . d/Centos- Base. repo文件中的内容来实现这一点。执行：sudo vi /etc/yum.repos.d/CentOS-Base.repo。确保你的服务器可以访问互联网。二、修改CentOS-Base.repo文件。若能访问外网，则网络没问题，否则检查网络。]]></description><category></category></item><item><title><![CDATA[RabbitMQ]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/133079310</link><guid>https://blog.youkuaiyun.com/springbear/article/details/133079310</guid><author>springbear</author><pubDate>Wed, 20 Sep 2023 14:53:09 +0800</pubDate><description><![CDATA[而使用MQ后，可以先让用户将请求发送到MQ中，MQ会先保存请求消息，不会占用系统资源，且MQ会进行消息排序，先请求的秒杀成功，后请求的秒杀失败。如果在系统中引入MQ，即订单系统将消息先发送到MQ中，MQ再将数据消息转发到其他系统，问题就可以得到解决，MQ天生就是来干这个事的。用户的注册操作需要等待350ms才能得到响应，如果邮件验证系统/手机短信通知系统耗时比较长，那么用户的响应随之就会变长，非常影响客户的体验度，而当使用了MQ后，客户的体验度飙升。此时使用MQ发送异步请求，等到查询出结果后获取结果即可。]]></description><category></category></item><item><title><![CDATA[Linux_用户和权限]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128962320</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128962320</guid><author>springbear</author><pubDate>Thu, 09 Feb 2023 23:30:49 +0800</pubDate><description><![CDATA[Linux的用户权限相关笔记]]></description><category></category></item><item><title><![CDATA[Linux_基础命令]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128909460</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128909460</guid><author>springbear</author><pubDate>Mon, 06 Feb 2023 22:28:54 +0800</pubDate><description><![CDATA[Linux常用基础命令]]></description><category></category></item><item><title><![CDATA[Python_高阶技巧]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128894744</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128894744</guid><author>springbear</author><pubDate>Sun, 05 Feb 2023 23:20:42 +0800</pubDate><description><![CDATA[python高阶语法]]></description><category></category></item><item><title><![CDATA[Python面向对象]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128875924</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128875924</guid><author>springbear</author><pubDate>Fri, 03 Feb 2023 21:06:47 +0800</pubDate><description><![CDATA[python高阶--面向对象]]></description><category></category></item><item><title><![CDATA[Python数据可视化实践]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128859364</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128859364</guid><author>springbear</author><pubDate>Thu, 02 Feb 2023 23:45:54 +0800</pubDate><description><![CDATA[python结合pyecharts实现数据可视化展示]]></description><category></category></item><item><title><![CDATA[Linux 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+0800</pubDate><description><![CDATA[python文件操作相关笔记]]></description><category></category></item><item><title><![CDATA[python函数进阶]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128140763</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128140763</guid><author>springbear</author><pubDate>Thu, 01 Dec 2022 23:40:59 +0800</pubDate><description><![CDATA[python函数进阶笔记]]></description><category></category></item><item><title><![CDATA[Python_数据容器_字典]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128105697</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128105697</guid><author>springbear</author><pubDate>Tue, 29 Nov 2022 21:30:10 +0800</pubDate><description><![CDATA[Python数据容器--dict字典 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+0800</pubDate><description><![CDATA[数据容器_元组学习笔记]]></description><category></category></item><item><title><![CDATA[Python_数据容器(序列)的切片]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128028636</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128028636</guid><author>springbear</author><pubDate>Thu, 24 Nov 2022 23:02:57 +0800</pubDate><description><![CDATA[数据容器--序列的切片笔记]]></description><category></category></item><item><title><![CDATA[初识Python_数据容器_字符串str]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128024875</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128024875</guid><author>springbear</author><pubDate>Thu, 24 Nov 2022 19:22:07 +0800</pubDate><description><![CDATA[pPython数据容器—字符串笔记]]></description><category></category></item><item><title><![CDATA[Python_数据容器_列表list]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/128009106</link><guid>https://blog.youkuaiyun.com/springbear/article/details/128009106</guid><author>springbear</author><pubDate>Wed, 23 Nov 2022 22:28:30 +0800</pubDate><description><![CDATA[Python数据容器--list笔记]]></description><category></category></item><item><title><![CDATA[python_函数]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/127990480</link><guid>https://blog.youkuaiyun.com/springbear/article/details/127990480</guid><author>springbear</author><pubDate>Tue, 22 Nov 2022 21:35:39 +0800</pubDate><description><![CDATA[python函数学习笔记]]></description><category></category></item><item><title><![CDATA[python_循环]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/127974682</link><guid>https://blog.youkuaiyun.com/springbear/article/details/127974682</guid><author>springbear</author><pubDate>Mon, 21 Nov 2022 23:27:24 +0800</pubDate><description><![CDATA[python循环笔记]]></description><category></category></item><item><title><![CDATA[python判断语句]]></title><link>https://blog.youkuaiyun.com/springbear/article/details/127960776</link><guid>https://blog.youkuaiyun.com/springbear/article/details/127960776</guid><author>springbear</author><pubDate>Mon, 21 Nov 2022 11:19:17 +0800</pubDate><description><![CDATA[python判断语句笔记]]></description><category></category></item></channel></rss>