文章目录前言目标1.Ability概念Ability的分类2.PageAbility2.1Page与AbilitySlice2.2PageAbility应用场景2.3AbilitySlice路由配置setMainRoute&addActionRoute注册action2.4PageAbility生命周期onStart()onActive()onlnactive&onBackgroundonForeground()onStop()2.5AbilitySlice生命周期实例化生命周期关联生命周期变化AbilitySlice间导航同一Page内导航不同Page间导航3.ServiceAbility3