方法1.sensorManager.registerListener(listener,magneticSensor,
SensorManager.SENSOR_DELAY_GAME);
private SensorEventListener listener=new SensorEventListener() {
方法2.sensorManager.registerListener(new MyRegisterListener(),
magneticSensor, SensorManager.SENSOR_DELAY_GAME);
public class MyRegisterListener implements SensorEventListener {
方法1能够实现指南针功能,而方法2不能,为什么?