<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>值传递 on PlumePHP</title><link>https://plumephp.com/tags/%E5%80%BC%E4%BC%A0%E9%80%92/</link><description>Recent content in 值传递 on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Wed, 13 Aug 2025 10:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/%E5%80%BC%E4%BC%A0%E9%80%92/index.xml" rel="self" type="application/rss+xml"/><item><title>Go context 值入门：请求范围数据可以放，业务参数不要乱塞</title><link>https://plumephp.com/go-context-values-boundary-2025/</link><pubDate>Wed, 13 Aug 2025 10:00:00 +0800</pubDate><guid>https://plumephp.com/go-context-values-boundary-2025/</guid><description>&lt;h2 id="context-是-go-服务开发绕不开的横切面载体"&gt;context 是 Go 服务开发绕不开的横切面载体&lt;/h2&gt;
&lt;p&gt;&lt;code&gt;context.Context&lt;/code&gt; 是 Go 服务开发里绕不开的类型。它主要负责三件事：取消信号传递、超时控制和请求范围的数据携带。前两者很好理解，第三个&amp;quot;请求范围的数据携带&amp;quot;最容易被滥用。&lt;/p&gt;</description></item></channel></rss>