[Activity 生命周期](Activity%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F.md) [Fragment 生命周期](Fragment%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F.md) [Service 生命周期](Service%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F.md) [onSaveInstanceState() 与 onRestoreIntanceState()](onSaveInstanceState%E4%B8%8EonRestoreIntanceState.md)