android基础(Activity的生命周期)

启动程序

FirstActivity -------- onCreate()

FirstActivity -------- onStart()

FirstActivity -------- onResume()

在第一Activity中调用了第二个Activity

FirstActivity -------- onPause()

SecondActivity -------- onCreate()

SecondActivity -------- onStart()

SecondActivity -------- onResume()

FirstActivity -------- onStop()

退出第二个Activity

SecondActivity -------- onPause()

FirstActivity -------- onRestart()

FirstActivity -------- onStart()

FirstActivity -------- onResume()

SecondActivity -------- onStop()

SecondActivity -------- onDestroy()

结束程序

FirstActivity --------- onPause()

FirstActivity --------- onStop()

FirstActivity --------- onDestroy()

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