HarmonyOS Developer Technology

Sep 24, 2025 · Mobile Development

HarmonyOS Cross-Package Navigation: Multi-Module Routing with HAP, HSP, HAR

This tutorial details how to implement cross-package page navigation in HarmonyOS multi-module apps using the Navigation router, covering router_map.json configuration, builder functions, compilation order, dependency setup, and code examples for HAP, HSP, and HAR modules.