Android_屏幕翻转过程中Activity生命周期的变化，以及如果自定义屏幕翻转过程中执行的内容。

1.启动Activity时的生命周期

onCreate—>onStart—>onResume

2.将手机屏幕切换成横屏执行的生命周期

onPause—>onSaveInstanceState—>onStop—>onDestory—>onCreate—>

onStart—>onRestoreInstanceState—>onResume

3.将手机屏幕再次切换成竖屏

onPause—>onSaveInstanceState—>onStop—>onDestory—>onCreate—>

onStart—>onRestoreInstanceState—>onResume

4.在Activity清单中添加属性anroid:configChanges=”orientation”,再次执行步骤2,步骤3

步骤2:

onConfigurationChanged—>onPause—>onSaveInstanceState—>onStop

—>onDestory—>onCreate—>onStart—>onRestoreInstanceState

—>onResume

步骤3:

onConfigurationChanged