<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Channels on PlumePHP</title><link>https://plumephp.com/tags/channels/</link><description>Recent content in Channels on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Mon, 28 Sep 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/channels/index.xml" rel="self" type="application/rss+xml"/><item><title>Phoenix Channels 实时通信实战：WebSocket 与 PubSub 深入</title><link>https://plumephp.com/elixir-phoenix-channels-realtime/</link><pubDate>Mon, 28 Sep 2026 10:00:00 +0800</pubDate><guid>https://plumephp.com/elixir-phoenix-channels-realtime/</guid><description>&lt;h2 id="引言"&gt;引言&lt;/h2&gt;
&lt;p&gt;聊天、通知、协作编辑、在线游戏——现代应用的核心是&lt;strong&gt;实时&lt;/strong&gt;。Phoenix Channels 建立在 OTP 分布式与 BEAM 多进程之上，用一行 &lt;code&gt;subscribe&lt;/code&gt; 就能把消息推给成千上万连接。本文讲透 Channel 架构：从 WebSocket 握手、加入 Topic，到 PubSub 广播与 Presence 在线状态。&lt;/p&gt;</description></item></channel></rss>