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		<title>WordPress 优化与安全提升，低配云服务器频繁宕机处理</title>
		<link>https://blog.liuguofeng.com/p/6449</link>
					<comments>https://blog.liuguofeng.com/p/6449#comments</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Mon, 27 Apr 2026 13:37:00 +0000</pubDate>
				<category><![CDATA[你好世界]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6449</guid>

					<description><![CDATA[修改 MySQL 配置 vi /etc/my.cnf [client] #password = your_pa<p class="more-button"><a href="https://blog.liuguofeng.com/p/6449" class="more-link">Continue reading <span class="screen-reader-text">WordPress 优化与安全提升，低配云服务器频繁宕机处理</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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			<slash:comments>1</slash:comments>
		
		
			</item>
		<item>
		<title>WordPress后台加载提速</title>
		<link>https://blog.liuguofeng.com/p/6439</link>
					<comments>https://blog.liuguofeng.com/p/6439#respond</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Thu, 31 Jul 2025 11:44:23 +0000</pubDate>
				<category><![CDATA[你好世界]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6439</guid>

					<description><![CDATA[有发往 https://wptea.com/feed/ 的请求，耗时一秒多，禁用掉 WP-China-Yes <p class="more-button"><a href="https://blog.liuguofeng.com/p/6439" class="more-link">Continue reading <span class="screen-reader-text">WordPress后台加载提速</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
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		<title>mybatis 创建临时表</title>
		<link>https://blog.liuguofeng.com/p/6435</link>
					<comments>https://blog.liuguofeng.com/p/6435#respond</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Thu, 05 Sep 2024 08:56:57 +0000</pubDate>
				<category><![CDATA[你好世界]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6435</guid>

					<description><![CDATA[mybatis 创建临时表 &#60;insert id=&#34;dropTempTable&#34;&#038;g<p class="more-button"><a href="https://blog.liuguofeng.com/p/6435" class="more-link">Continue reading <span class="screen-reader-text">mybatis 创建临时表</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
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		<item>
		<title>MySQL 一对多 in 查询</title>
		<link>https://blog.liuguofeng.com/p/6432</link>
					<comments>https://blog.liuguofeng.com/p/6432#respond</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Thu, 29 Aug 2024 09:02:26 +0000</pubDate>
				<category><![CDATA[你好世界]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6432</guid>

					<description><![CDATA[mysql 第一张表为用户表，第二张表为用户与组织的关系表，用户与组织一对多的关系，已知多个用户组织id，查询<p class="more-button"><a href="https://blog.liuguofeng.com/p/6432" class="more-link">Continue reading <span class="screen-reader-text">MySQL 一对多 in 查询</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
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		<title>docker 配置 Mysql8.0 大小写不敏感 lower_case_table_names</title>
		<link>https://blog.liuguofeng.com/p/6428</link>
					<comments>https://blog.liuguofeng.com/p/6428#respond</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Tue, 27 Aug 2024 01:05:00 +0000</pubDate>
				<category><![CDATA[你好世界]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6428</guid>

					<description><![CDATA[docker run -itd --name docker-mysql8.0 -p 3306:3306 -e <p class="more-button"><a href="https://blog.liuguofeng.com/p/6428" class="more-link">Continue reading <span class="screen-reader-text">docker 配置 Mysql8.0 大小写不敏感 lower_case_table_names</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
			</item>
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		<title>MySQL 优化分页查询</title>
		<link>https://blog.liuguofeng.com/p/6421</link>
					<comments>https://blog.liuguofeng.com/p/6421#respond</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Mon, 19 Aug 2024 09:10:44 +0000</pubDate>
				<category><![CDATA[你好世界]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6421</guid>

					<description><![CDATA[MySQL 优化分页查询 以 t_sys_log 表为例，3774851条数据，占用空间1.01G，24个字段<p class="more-button"><a href="https://blog.liuguofeng.com/p/6421" class="more-link">Continue reading <span class="screen-reader-text">MySQL 优化分页查询</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>MySQL的时间排序字段需不需要添加索引</title>
		<link>https://blog.liuguofeng.com/p/6419</link>
					<comments>https://blog.liuguofeng.com/p/6419#comments</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Mon, 19 Aug 2024 08:55:01 +0000</pubDate>
				<category><![CDATA[你好世界]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6419</guid>

					<description><![CDATA[MySQL的排序时间 create_time 字段需不需要添加索引 以 t_sys_log 表为例，37748<p class="more-button"><a href="https://blog.liuguofeng.com/p/6419" class="more-link">Continue reading <span class="screen-reader-text">MySQL的时间排序字段需不需要添加索引</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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			<slash:comments>1</slash:comments>
		
		
			</item>
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		<title>centos7 开启端口</title>
		<link>https://blog.liuguofeng.com/p/6410</link>
					<comments>https://blog.liuguofeng.com/p/6410#respond</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Tue, 13 Aug 2024 06:41:45 +0000</pubDate>
				<category><![CDATA[学习笔记]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6410</guid>

					<description><![CDATA[要在CentOS操作系统中开启端口，可以按照以下步骤操作： 使用命令firewall-cmd --zone=p<p class="more-button"><a href="https://blog.liuguofeng.com/p/6410" class="more-link">Continue reading <span class="screen-reader-text">centos7 开启端口</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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			</item>
		<item>
		<title>JS 等待时间</title>
		<link>https://blog.liuguofeng.com/p/6406</link>
					<comments>https://blog.liuguofeng.com/p/6406#respond</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Tue, 16 Jul 2024 06:40:57 +0000</pubDate>
				<category><![CDATA[你好世界]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6406</guid>

					<description><![CDATA[export const sleep = (ms) =&#62; new Promise((resolve) =<p class="more-button"><a href="https://blog.liuguofeng.com/p/6406" class="more-link">Continue reading <span class="screen-reader-text">JS 等待时间</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>mysql 中 使用order by进行排序，排序的字段是字符串加数字的形式</title>
		<link>https://blog.liuguofeng.com/p/6403</link>
					<comments>https://blog.liuguofeng.com/p/6403#respond</comments>
		
		<dc:creator><![CDATA[misswell]]></dc:creator>
		<pubDate>Mon, 01 Jul 2024 09:18:49 +0000</pubDate>
				<category><![CDATA[学习笔记]]></category>
		<guid isPermaLink="false">https://blog.liuguofeng.com/?p=6403</guid>

					<description><![CDATA[mysql 中 使用order by进行排序，但排序的字段是 字符串加数字的形式，如何排序？ 如果字符串和数字<p class="more-button"><a href="https://blog.liuguofeng.com/p/6403" class="more-link">Continue reading <span class="screen-reader-text">mysql 中 使用order by进行排序，排序的字段是字符串加数字的形式</span><i class="genericon genericon-expand"></i></a></p>]]></description>
		
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