<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[keldv的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/keldv</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; keldv]]></copyright><item><title><![CDATA[基于 XMPP 的即时通讯源码解析搭建｜仿微信架构｜支持分布式扩容]]></title><link>https://blog.youkuaiyun.com/keldv/article/details/162719168</link><guid>https://blog.youkuaiyun.com/keldv/article/details/162719168</guid><author>keldv</author><pubDate>Thu, 09 Jul 2026 09:59:46 +0800</pubDate><description><![CDATA[<redpacket-ref packetId='...'/>]]></description><category></category></item><item><title><![CDATA[Java SpringCloud 即时通讯源码｜开源并发IM系统 + WebSocket + 私有化部署]]></title><link>https://blog.youkuaiyun.com/keldv/article/details/162718947</link><guid>https://blog.youkuaiyun.com/keldv/article/details/162718947</guid><author>keldv</author><pubDate>Thu, 09 Jul 2026 09:53:38 +0800</pubDate><description><![CDATA[一篇面向中高级 Java 工程师的架构拆解文。以「Spring Cloud Alibaba + Netty + RocketMQ」主流开源 IM 为蓝本，讲清楚微服务怎么拆、WebSocket 长连接怎么扛、群聊扩散怎么优化、私有化怎么落。文末附源码模块走读与压测参考。源码：ms.jstxym.top现成的有钉钉、企微、Slack、飞书，但金融、政企、制造业、自研 PaaS 这几类场景里，“能私有化、能改协议、能嵌业务” 是硬约束——SaaS 版给不了。于是 “Spring Cloud + Netty” 这]]></description><category></category></item></channel></rss>