Android 定位模板

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private void getLocationCity(){        String serviceName = Context.LOCATION_SERVICE;        locationManager = (LocationManager) getSystemService(serviceName);//        String provider = LocationManager.GPS_PROVIDER;        String provider = LocationManager.NETWORK_PROVIDER;        Criteria criteria = new Criteria();        criteria.setAccuracy(Criteria.ACCURACY_FINE);        criteria.setAltitudeRequired(false);        criteria.setBearingRequired(false);        criteria.setCostAllowed(true);        criteria.setPowerRequirement(Criteria.POWER_LOW);//        String provider = locationManager.getBestProvider(criteria, true);

　　　　　locationManager.requestLocationUpdates(provider, 2000, 10,                locationListener);

        Location location = locationManager.getLastKnownLocation(provider);        getAddress(location);       }    private final LocationListener locationListener = new LocationListener() {        public void onLocationChanged(Location location) {            getAddress(location);        }        public void onProviderDisabled(String provider){            getAddress(null);        }        public void onProviderEnabled(String provider){ }        public void onStatusChanged(String provider, int status,                                    Bundle extras){ }    };    private void getAddress(Location location) {        if (location != null) {            new MyAsyncCity().execute(location);        } else {            Log.d(TAG, "updateWithNewLocation: ");        }    }    private class MyAsyncCity extends AsyncTask<Location, Void, String> {        @Override        protected String doInBackground(Location... params) {            List<Address> addList = null;            Geocoder ge = new Geocoder(WelcomeActivity.this);            try {                addList = ge.getFromLocation(params[0].getLatitude(), params[0].getLongitude(), 1);            } catch (IOException e) {                e.printStackTrace();            }            return addList.get(0).getLocality();        }        @Override        protected void onPostExecute(String city) {            super.onPostExecute(city);            spUtil.setLocationCity(city);        }    }

 

Android 定位模板