当按下睡眠按钮时，就会调用onDestroy和onCreate。

my app is running in Landscape Mode.when my phone is put to sleep then onDestroy() and then onCreate() is called automatically.i already declared android:configChanges="orientation" and android:screenOrientation="landscape".please tell me what to do ,to avoid this problem. I've also attached the xml file below. my app is running in Landscape Mode.when my pho