啓動一個activity:spa
onCreate-->onStart-->onResumeit
activity運行時,按home鍵(切換到其餘activity):activity
onPause-->onStoptop
從新返回activity:vi
onRestart-->onStart-->onResumetar
activity運行時,按back鍵(關閉當前activity):
onPause-->onStop-->onDestory