我们怎样才能把亮度自动关闭在android系统？

  Settings.System.putInt（getContentResolver（）    SCREEN_BRIGHTNESS_MODE，SCREEN_BRIGHTNESS_MODE_MANUAL）; 

How can we turn automatic brightness off in android?

Settings.System.putInt(getContentResolver(), 
    SCREEN_BRIGHTNESS_MODE, SCREEN_BRIGHTNESS_MODE_MANUAL);