<?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>Error_code on Hical</title><link>https://hicalio.cn/tags/error_code/</link><description>Recent content in Error_code on Hical</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Wed, 15 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://hicalio.cn/tags/error_code/index.xml" rel="self" type="application/rss+xml"/><item><title>Boost.System 学习课程：错误处理基石</title><link>https://hicalio.cn/posts/boost.system_%E9%94%99%E8%AF%AF%E5%A4%84%E7%90%86%E5%9F%BA%E7%9F%B3/</link><pubDate>Wed, 15 Apr 2026 00:00:00 +0000</pubDate><guid>https://hicalio.cn/posts/boost.system_%E9%94%99%E8%AF%AF%E5%A4%84%E7%90%86%E5%9F%BA%E7%9F%B3/</guid><description>理解 Boost.System 的 error_code + error_category 体系，掌握 I/O 操作的两种错误处理模式，以及 Hical 的跨平台错误码映射层。</description></item></channel></rss>