<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Heartbeat on PlumePHP</title><link>https://plumephp.com/tags/heartbeat/</link><description>Recent content in Heartbeat on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Thu, 08 Jan 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/heartbeat/index.xml" rel="self" type="application/rss+xml"/><item><title>实时通信架构：WebSocket、SSE与长轮询的设计与实践</title><link>https://plumephp.com/websocket-realtime-systems/</link><pubDate>Thu, 08 Jan 2026 10:00:00 +0800</pubDate><guid>https://plumephp.com/websocket-realtime-systems/</guid><description>&lt;h2 id="引言"&gt;引言&lt;/h2&gt;
&lt;p&gt;实时通信是现代应用的核心需求，从聊天系统到协作工具、股票行情到IoT设备监控，都需要服务端主动向客户端推送数据。本文将系统对比三大实时通信技术，并提供生产级实现方案。&lt;/p&gt;</description></item></channel></rss>