<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lq_php的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lq_php</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lq_php]]></copyright><item><title><![CDATA[智能暂停算法：竞赛优化的关键突破]]></title><link>https://blog.youkuaiyun.com/lq_php/article/details/151930186</link><guid>https://blog.youkuaiyun.com/lq_php/article/details/151930186</guid><author>lq_php</author><pubDate>Sun, 21 Sep 2025 15:48:51 +0800</pubDate><description><![CDATA[简要概述文章核心内容：介绍智能暂停更新算法的背景、关键创新点（如基于上下文感知的决策机制），总结实验结果表明其在竞赛环境中的优势（如降低超时风险、提高准确性），并点明实际应用价值。]]></description><category></category></item><item><title><![CDATA[JavaScript性能优化：实战技巧大揭秘]]></title><link>https://blog.youkuaiyun.com/lq_php/article/details/151830629</link><guid>https://blog.youkuaiyun.com/lq_php/article/details/151830629</guid><author>lq_php</author><pubDate>Thu, 18 Sep 2025 15:10:06 +0800</pubDate><description><![CDATA[【代码】JavaScript性能优化：实战技巧大揭秘。]]></description><category></category></item><item><title><![CDATA[AI重塑IT：威胁还是机遇？]]></title><link>https://blog.youkuaiyun.com/lq_php/article/details/151754469</link><guid>https://blog.youkuaiyun.com/lq_php/article/details/151754469</guid><author>lq_php</author><pubDate>Tue, 16 Sep 2025 13:07:00 +0800</pubDate><description><![CDATA[AI在IT任务中的能力展示AI对IT从业者的潜在替代风险挑战与风险机遇与协同效应]]></description><category></category></item><item><title><![CDATA[10招搞定Axios跨域难题]]></title><link>https://blog.youkuaiyun.com/lq_php/article/details/151680692</link><guid>https://blog.youkuaiyun.com/lq_php/article/details/151680692</guid><author>lq_php</author><pubDate>Sun, 14 Sep 2025 12:36:49 +0800</pubDate><description><![CDATA[当请求头包含 application/json 时，可能触发预检请求，确保后端允许该头信息。手动添加 Content-Type: application/json 等必要头信息。Access-Control-Allow-Origin: *  // 或指定域名。Access-Control-Allow-Origin: 具体域名（不可为*）检查服务端是否正确处理OPTIONS方法，返回状态码应为204。Response Headers中的CORS相关字段。预检请求（OPTIONS）的响应状态。]]></description><category></category></item><item><title><![CDATA[数据库优化方案]]></title><link>https://blog.youkuaiyun.com/lq_php/article/details/81511059</link><guid>https://blog.youkuaiyun.com/lq_php/article/details/81511059</guid><author>lq_php</author><pubDate>Wed, 08 Aug 2018 16:44:48 +0800</pubDate><description><![CDATA[关系型数据库在互联网项目中应用极为广泛，今天小编就和大家分享几个数据库优化的几种方案：

建立索引

数据库优化第一步就是建立合理的索引，这也是最初级的优化，也是DBA常用的优化方案！MySql索引类型有：普通索引，主键索引，唯一索引，组合索引！

优化SQL语句

从业务角度，优化SQL语句；这里给大家分享一个例子，查询三个小时内，未处理的订单；使用一条SQL语句的效率要远远低于使用18条SQL...]]></description><category></category></item></channel></rss>