<?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>网络后端 on Hical</title><link>https://hicalio.cn/tags/%E7%BD%91%E7%BB%9C%E5%90%8E%E7%AB%AF/</link><description>Recent content in 网络后端 on Hical</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Sun, 12 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://hicalio.cn/tags/%E7%BD%91%E7%BB%9C%E5%90%8E%E7%AB%AF/index.xml" rel="self" type="application/rss+xml"/><item><title>用 C++20 Concepts 设计可替换的网络后端：从 Boost.Asio 到未来的 io_uring</title><link>https://hicalio.cn/posts/05-concepts-backend-abstraction/</link><pubDate>Sun, 12 Apr 2026 00:00:00 +0000</pubDate><guid>https://hicalio.cn/posts/05-concepts-backend-abstraction/</guid><description>以 Hical 框架为例，展示如何用 C++20 Concepts 约束网络后端接口，实现编译期类型安全的后端抽象。</description></item></channel></rss>