关于new接口实现的问题

Question

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？

Answer 1

https://q.cnblogs.com/q/44136/