的Android

Question

我使用谷歌融合位置API，我能够成功地实现它，但它看起来像这样谷歌位置服务我的日志：

Location[fused 31******,30****** acc=27 et=+16h8m55s272ms] 

我想不通的问题。

Answer 1

我设法铸造它得到它的一倍

Answer 2

这是位置服务运行在背景和测试

public class LocationTrackingService extends Service implements 
    GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener, LocationListener { 

protected static final String TAG = "location-updates-sample"; 
private Context context; 
public static final long UPDATE_INTERVAL_IN_MILLISECONDS = 1000; 
public static final long FASTEST_UPDATE_INTERVAL_IN_MILLISECONDS = UPDATE_INTERVAL_IN_MILLISECONDS/2; 
Location mLastLocation; 
private GoogleApiClient mGoogleApiClient; 
private LocationRequest mLocationRequest; 
protected Location mCurrentLocation; 
protected Boolean mRequestingLocationUpdates; 
private String locationIntent; 

@Override 
public void onConnected(Bundle bundle) { 
    Log.i(TAG, "Connected to GoogleApiClient"); 

    if (mCurrentLocation == null) { 
     if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) { 

      return; 
     } 
     mCurrentLocation = LocationServices.FusedLocationApi.getLastLocation(mGoogleApiClient); 
    } 
    startLocationUpdates(); 
} 

@Override 
public void onConnectionSuspended(int i) { 
    mGoogleApiClient.disconnect(); 
} 

@Override 
public void onLocationChanged(Location location) { 

    if (locationIntent.equals(AppConstants.LOCATION_INTENT)) { 
     EventBus.getDefault().post(new CurrentLocation(location)); 
     Log.e(TAG, "LOCATION CHANGED : " + " " + DateFormat.getTimeInstance().format(new Date()) + " " + location.getLatitude() + " " + location.getLongitude()); 
     //stopLocationUpdates(); 
     //mGoogleApiClient.disconnect(); 
    } else if (location.equals(AppConstants.LOCATION_TRACK_INTENT)) { 
     startLocationUpdates(); 
     Log.e(TAG, "TRACK LOCATION : " + " " + DateFormat.getTimeInstance().format(new Date()) + " " + location.getLatitude() + " " + location.getLongitude()); 
    } 
} 

@Override 
public void onConnectionFailed(ConnectionResult connectionResult) { 
    buildGoogleApiClient(); 
    mGoogleApiClient.connect(); 
} 

@Nullable 
@Override 
public IBinder onBind(Intent intent) { 
    return null; 
} 

@Override 
public int onStartCommand(Intent intent, int flags, int startId) { 
    if (intent != null) { 
     context = this; 
     locationIntent = intent.getStringExtra(AppConstants.LOCATION_INTENT); 
     Toast.makeText(this, "Service Started", Toast.LENGTH_LONG).show(); 
    } 
    return START_STICKY; 
} 

@Override 
public void onDestroy() { 
    // handler.removeCallbacks(sendUpdatesToUI); 
    super.onDestroy(); 
    Log.e("STOP_SERVICE", "STOP_SERVICE"); 
    stopLocationUpdates(); 
    mGoogleApiClient.disconnect(); 
} 


@Override 
public void onCreate() { 
    super.onCreate(); 
    buildGoogleApiClient(); 
    mGoogleApiClient.connect(); 
    Toast.makeText(this, "service", Toast.LENGTH_LONG).show(); 
} 

/** 
* Builds a GoogleApiClient. Uses the {@code #addApi} method to request the 
* LocationServices API. 
*/ 
protected synchronized void buildGoogleApiClient() { 
    Log.e(TAG, "Building GoogleApiClient"); 
    mGoogleApiClient = new GoogleApiClient.Builder(this) 
      .addConnectionCallbacks(this) 
      .addOnConnectionFailedListener(this) 
      .addApi(LocationServices.API) 
      .build(); 
    createLocationRequest(); 
} 

/** 
* Sets up the location request. Android has two location request settings: 
* {@code ACCESS_COARSE_LOCATION} and {@code ACCESS_FINE_LOCATION}. These settings control 
* the accuracy of the current location. This sample uses ACCESS_FINE_LOCATION, as defined in 
* the AndroidManifest.xml. 
* <p> 
* When the ACCESS_FINE_LOCATION setting is specified, combined with a fast update 
* interval (5 seconds), the Fused Location Provider API returns location updates that are 
* accurate to within a few feet. 
* <p> 
* These settings are appropriate for mapping applications that show real-time location 
* updates. 
*/ 
protected void createLocationRequest() { 

    mLocationRequest = new LocationRequest(); 
    mLocationRequest.setInterval(UPDATE_INTERVAL_IN_MILLISECONDS); 
    mLocationRequest.setFastestInterval(UPDATE_INTERVAL_IN_MILLISECONDS); 
    mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY); 
    if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) { 
     // TODO: Consider calling 
     // ActivityCompat#requestPermissions 
     // here to request the missing permissions, and then overriding 
     // public void onRequestPermissionsResult(int requestCode, String[] permissions, 
     //           int[] grantResults) 
     // to handle the case where the user grants the permission. See the documentation 
     // for ActivityCompat#requestPermissions for more details. 
     return; 
    } 
    mLastLocation = LocationServices.FusedLocationApi.getLastLocation(mGoogleApiClient); 
} 

/** 
* Requests location updates from the FusedLocationApi. 
*/ 
protected void startLocationUpdates() { 

    mRequestingLocationUpdates = true; 
     return; 
    } 
    LocationServices.FusedLocationApi.requestLocationUpdates(
      mGoogleApiClient, mLocationRequest, this); 
} 

/** 
* Removes location updates from the FusedLocationApi. 
*/ 
protected void stopLocationUpdates() { 
    // It is a good practice to remove location requests when the activity is in a paused or 
    // stopped state. Doing so helps battery performance and is especially 
    // recommended in applications that request frequent location updates. 

    // The final argument to {@code requestLocationUpdates()} is a LocationListener 
    // (http://developer.android.com/reference/com/google/android/gms/location/LocationListener.html). 
    LocationServices.FusedLocationApi.removeLocationUpdates(mGoogleApiClient, this); 
}}