<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Reflect-Metadata on PlumePHP</title><link>https://plumephp.com/tags/reflect-metadata/</link><description>Recent content in Reflect-Metadata on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Sat, 26 Sep 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/reflect-metadata/index.xml" rel="self" type="application/rss+xml"/><item><title>TypeScript 装饰器与元编程：reflect-metadata 反射、手写 DI 容器与 NestJS 对照</title><link>https://plumephp.com/typescript-decorators-metaprogramming/</link><pubDate>Sat, 26 Sep 2026 10:00:00 +0800</pubDate><guid>https://plumephp.com/typescript-decorators-metaprogramming/</guid><description>&lt;p&gt;&lt;strong&gt;装饰器（Decorator）是 TypeScript 中最接近&amp;quot;语言反射&amp;quot;的特性&lt;/strong&gt;：它允许在类、方法、属性、参数声明的挂载点上注入逻辑，让框架在运行时读取声明期附加的元数据。NestJS 正是靠装饰器 + &lt;code&gt;reflect-metadata&lt;/code&gt; 建立了整套依赖注入体系。&lt;/p&gt;</description></item></channel></rss>