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父Activity(A)启动,点击启动子Activity(B),子Actvity退出,返回父Activity调用顺序如下
父Activity(A)启动,点击启动子Activity(B),子Actvity退出,返回父Activity调用顺序如下
xiaoxiao
2025-01-12
7
必调用的三个方法:onCreate() –> onStart() –> onResume(),用AAA表示
(1)父Activity(A)启动,点击启动子Activity(B),子Actvity退出,返回父Activity调用顺序如下:
AAA –> onFreeze() –> onPause() –> B onCreate() -> B onStart() -> B onResume –> onStop() –> onRestart() –> onStart()->onResume()
(2)用户点击Home,Actvity调用顺序如下
AAA –> onFreeze() –> onPause() –> onStop() — Maybe –> onDestroy()
( 3 ) 用户点击back键,Activity调用顺序如下:
AAA-> onPause() –> onStop() –> onDestroy() ->onCreate()->onStart()->onResume()
(4)调用finish(), Activity调用顺序如下
AAA –> onPause() –> onStop() –> onDestroy()
(5)在Activity上显示dialog, Activity调用顺序如下
AAA -> onPause()
(6)在父Activity上显示透明的或非全屏的activity,Activity调用顺序如下
AAA –> onFreeze() –> onPause()
(7)设备进入睡眠状态,Activity调用顺序如下
AAA –> onFreeze() –> onPause()
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