<?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>元类 on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/%E5%85%83%E7%B1%BB/</link><description>Recent content in 元类 on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Fri, 12 Dec 2025 23:52:00 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/%E5%85%83%E7%B1%BB/index.xml" rel="self" type="application/rss+xml"/><item><title>Python 抽象基类 ABC vs ABCMeta：什么时候用哪个？</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/abc-vs-abcmeta-hugo/</link><pubDate>Fri, 12 Dec 2025 23:52:00 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/python/abc-vs-abcmeta-hugo/</guid><description>用可运行示例讲清 ABC 与 ABCMeta 的区别：一个是便捷基类，一个是元类；分别适合接口约束与类创建期的自动注入/校验。</description></item></channel></rss>