Android 学习手册

SensorManager sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
Sensor accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
SensorEventListener listener = new SensorEventListener() {
    @Override
    public void onSensorChanged(SensorEvent event) {
        float x = event.values[0];
        // 处理数据
    }
    @Override
    public void onAccuracyChanged(Sensor sensor, int accuracy) {}
};
sensorManager.registerListener(listener, accelerometer, SensorManager.SENSOR_DELAY_NORMAL);