Mapbox无法获取最后一个位置(Java)

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
boolean gpsEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
boolean networkEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);

if (!gpsEnabled && !networkEnabled) {
    // 定位服务未开启，提示用户开启
    Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
    startActivity(intent);
}

LocationComponent locationComponent = mapboxMap.getLocationComponent();
locationComponent.addOnLocationClickListener(new OnLocationClickListener() {
    @Override
    public void onLocationComponentClick() {
        Location lastLocation = locationComponent.getLastKnownLocation();
        if (lastLocation != null) {
            // 处理最后一个位置
            // ...
        }
    }
});