问题
I've tried several code snippets found on the internet in SensorManager.getOrientation() - related discussions. None give magnetic azimuth reliably, as Sensor.TYPE_ORIENTATION did. Could anyone share a working code for Sensor.TYPE_ORIENTATION emulation?
来源：https://stackoverflow.com/questions/15109073/how-to-adequatly-replace-sensor-type-orientation-which-is-now-deprecated