<?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>Jetpack on Lei's Notes</title><link>https://www.zhu-lei.cn/tags/jetpack/</link><description>Recent content in Jetpack on Lei's Notes</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Fri, 27 Mar 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://www.zhu-lei.cn/tags/jetpack/index.xml" rel="self" type="application/rss+xml"/><item><title>Jetpack LiveData 原理笔记</title><link>https://www.zhu-lei.cn/posts/android/livedata/jetpack-livedata/</link><pubDate>Fri, 27 Mar 2026 00:00:00 +0000</pubDate><guid>https://www.zhu-lei.cn/posts/android/livedata/jetpack-livedata/</guid><description>梳理 Jetpack LiveData 的核心设计。</description></item><item><title>ViewModel 实现原理：为什么屏幕旋转后数据不丢失</title><link>https://www.zhu-lei.cn/posts/android/viewmodel/viewmodel/</link><pubDate>Fri, 27 Mar 2026 00:00:00 +0000</pubDate><guid>https://www.zhu-lei.cn/posts/android/viewmodel/viewmodel/</guid><description>从 ViewModelProvider、ViewModelStoreOwner 到 Non-Configuration Instance，理解 ViewModel 在配置变更期间为什么还能保留数据。</description></item></channel></rss>