<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>上下文管理器 on PlumePHP</title><link>https://plumephp.com/tags/%E4%B8%8A%E4%B8%8B%E6%96%87%E7%AE%A1%E7%90%86%E5%99%A8/</link><description>Recent content in 上下文管理器 on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Thu, 13 Aug 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/%E4%B8%8A%E4%B8%8B%E6%96%87%E7%AE%A1%E7%90%86%E5%99%A8/index.xml" rel="self" type="application/rss+xml"/><item><title>Python 装饰器与上下文管理器：从语法糖到工程实践</title><link>https://plumephp.com/python-decorators-context-managers/</link><pubDate>Thu, 13 Aug 2026 10:00:00 +0800</pubDate><guid>https://plumephp.com/python-decorators-context-managers/</guid><description>&lt;blockquote&gt;
&lt;p&gt;装饰器和上下文管理器是 Python 的两大&amp;quot;魔法特性&amp;quot;。它们让代码更优雅、更易维护，但也常常让初学者困惑。本文把它们拆解为&amp;quot;可理解的积木&amp;quot;，让你不仅会用，还能自己写。&lt;/p&gt;</description></item></channel></rss>