51CTO HarmonyOS Developer Community

Jan 14, 2026 · Mobile Development

Building and Publishing a HarmonyOS Atomic Service: Daily Quotes Case Study

This tutorial walks through the complete lifecycle of a HarmonyOS atomic service — from UI implementation with Navigation, Grid, LazyForEach, and @Builder, to AI-powered text-to-speech, and finally manual code signing, packaging, and release via AppGallery Connect.