<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>并发模型 on 清净心</title><link>https://chengxueqing.github.io/myblog/tags/%E5%B9%B6%E5%8F%91%E6%A8%A1%E5%9E%8B/</link><description>Recent content in 并发模型 on 清净心</description><generator>Hugo</generator><language>zh-cn</language><copyright>2018-2026 清净心</copyright><lastBuildDate>Tue, 16 Jun 2026 17:00:00 +0800</lastBuildDate><atom:link href="https://chengxueqing.github.io/myblog/tags/%E5%B9%B6%E5%8F%91%E6%A8%A1%E5%9E%8B/index.xml" rel="self" type="application/rss+xml"/><item><title>JS 的执行模型：单线程不是缺陷，是选择</title><link>https://chengxueqing.github.io/myblog/tech/js-execution-model/</link><pubDate>Tue, 16 Jun 2026 17:00:00 +0800</pubDate><guid>https://chengxueqing.github.io/myblog/tech/js-execution-model/</guid><description>事件循环不是「异步机制」，而是单线程的调度哲学——为什么 JS 选了这条路，代价是什么</description></item></channel></rss>