使用纬度和经度获取特定地址[重复]

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【中文标题】使用纬度和经度获取特定地址[重复]【英文标题】:Get the particular address using latitude and longitude [duplicate] 【发布时间】:2013-05-07 02:39:46 【问题描述】:

我需要知道是否有任何 API,我可以从那里接收当前地点的地址。使用位置管理器我已经收到了当前地点的纬度和经度,但我需要地址。

我已经尝试了下面的 api。

http://maps.googleapis.com/maps/api/geocode/json?latlng="+ lat + "," + lon + &sensor=true"

但它没有显示确切的位置。有人可以帮助我吗。@谢谢

【问题讨论】:

developer.android.com/reference/android/location/Geocoder.html 可能重复***.com/questions/2296377/… 你用 key=API_KEY 替换传感器。它会工作 【参考方案1】:

从Geocoder 对象,您可以调用getFromLocation(double, double, int) 方法。

喜欢:-

private String getAddress(double latitude, double longitude) 
        StringBuilder result = new StringBuilder();
        try 
            Geocoder geocoder = new Geocoder(this, Locale.getDefault());
            List<Address> addresses = geocoder.getFromLocation(latitude, longitude, 1);
            if (addresses.size() > 0) 
                Address address = addresses.get(0);
                result.append(address.getLocality()).append("\n");
                result.append(address.getCountryName());
            
         catch (IOException e) 
            Log.e("tag", e.getMessage());
        

        return result.toString();
    

另一个最佳答案在这里How to get city name from latitude and longitude coordinates in Google Maps?

【讨论】:

感谢使用上面的代码我可以得到确切的地址位置 让我检查一下,+1 为您提供帮助 不行,地址总是空的,没有错误,没有异常,只有空。【参考方案2】:

我创建了一个类,用于获取特定纬度、经度的地址。你可以用这个:

public class getReverseGeoCoding 
    private String Address1 = "", Address2 = "", City = "", State = "", Country = "", County = "", PIN = "";

    public void getAddress() 
        Address1 = "";
        Address2 = "";
        City = "";
        State = "";
        Country = "";
        County = "";
        PIN = "";

        try 

            JSONObject jsonObj = parser_Json.getJSONfromURL("http://maps.googleapis.com/maps/api/geocode/json?latlng=" + Global.curLatitude + ","
                    + Global.curLongitude + "&sensor=true");
            String Status = jsonObj.getString("status");
            if (Status.equalsIgnoreCase("OK")) 
                JSONArray Results = jsonObj.getJSONArray("results");
                JSONObject zero = Results.getJSONObject(0);
                JSONArray address_components = zero.getJSONArray("address_components");

                for (int i = 0; i < address_components.length(); i++) 
                    JSONObject zero2 = address_components.getJSONObject(i);
                    String long_name = zero2.getString("long_name");
                    JSONArray mtypes = zero2.getJSONArray("types");
                    String Type = mtypes.getString(0);

                    if (TextUtils.isEmpty(long_name) == false || !long_name.equals(null) || long_name.length() > 0 || long_name != "") 
                        if (Type.equalsIgnoreCase("street_number")) 
                            Address1 = long_name + " ";
                         else if (Type.equalsIgnoreCase("route")) 
                            Address1 = Address1 + long_name;
                         else if (Type.equalsIgnoreCase("sublocality")) 
                            Address2 = long_name;
                         else if (Type.equalsIgnoreCase("locality")) 
                            // Address2 = Address2 + long_name + ", ";
                            City = long_name;
                         else if (Type.equalsIgnoreCase("administrative_area_level_2")) 
                            County = long_name;
                         else if (Type.equalsIgnoreCase("administrative_area_level_1")) 
                            State = long_name;
                         else if (Type.equalsIgnoreCase("country")) 
                            Country = long_name;
                         else if (Type.equalsIgnoreCase("postal_code")) 
                            PIN = long_name;
                        
                    

                    // JSONArray mtypes = zero2.getJSONArray("types");
                    // String Type = mtypes.getString(0);
                    // Log.e(Type,long_name);
                
            

         catch (Exception e) 
            e.printStackTrace();
        

    

    public String getAddress1() 
        return Address1;

    

    public String getAddress2() 
        return Address2;

    

    public String getCity() 
        return City;

    

    public String getState() 
        return State;

    

    public String getCountry() 
        return Country;

    

    public String getCounty() 
        return County;

    

    public String getPIN() 
        return PIN;

    


JSON 解析器类

public class parser_Json 
    public static JSONObject getJSONfromURL(String url) 

        // initialize
        InputStream is = null;
        String result = "";
        JSONObject jObject = null;

        // http post
        try 
            HttpClient httpclient = new DefaultHttpClient();
            HttpPost httppost = new HttpPost(url);
            HttpResponse response = httpclient.execute(httppost);
            HttpEntity entity = response.getEntity();
            is = entity.getContent();

         catch (Exception e) 
            Log.e("log_tag", "Error in http connection " + e.toString());
        

        // convert response to string
        try 
            BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) 
                sb.append(line + "\n");
            
            is.close();
            result = sb.toString();
         catch (Exception e) 
            Log.e("log_tag", "Error converting result " + e.toString());
        

        // try parse the string to a JSON object
        try 
            jObject = new JSONObject(result);
         catch (JSONException e) 
            Log.e("log_tag", "Error parsing data " + e.toString());
        

        return jObject;
    


【讨论】:

curLongitude 未被识别。有什么办法可以解决吗? 只需在 Global.curLongitude 和 Global.curLatitude 的地方传递你的经纬度即可。 非常感谢,但我在 logcat 02-26 16:48:21.900 31246-31246/guide_me_for_all.guide_me_for_all E/log_tag﹕ Error in http connection android.os.NetworkOnMainThreadException 02-26 16:48:21.900 31246-31246/guide_me_for_all.guide_me_for_all E/log_tag﹕ Error converting result java.lang.NullPointerException: lock == null 02-26 16:48:21.910 31246-31246/guide_me_for_all.guide_me_for_all E/log_tag﹕ Error parsing data org.json.JSONException: End of input at character 0 of 中收到此错误,在此 if (Status.equalsIgnoreCase("OK")) 中收到空指针异常。 当应用程序尝试在其主线程上执行网络操作时会引发此异常。尝试在 AsyncTask 中运行您的代码。有关更多详细信息,请参阅此链接link 真棒小子【参考方案3】:
    String longti = "0";
    String lati = "0";
    LocationManager locationManager;

    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
                locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
                        1000, 1, new MyLocationListners());

    final Location location = locationManager
                    .getLastKnownLocation(LocationManager.GPS_PROVIDER); 

//these are your longtitude and latitude  
         lati = String.valueOf(location.getLatitude());  
         longti = String.valueOf(location.getLongitude());

//here we are getting the address using the geo codes(longtitude and latitude). 

 String ad = getAddress(location.getLatitude(),location.getLongitude());


    private String getAddress(double LATITUDE, double LONGITUDE) 
        String strAdd = "";
        Geocoder geocoder = new Geocoder(this, Locale.getDefault());
        try 
            List<Address> addresses = geocoder.getFromLocation(LATITUDE,
                    LONGITUDE, 1);
            if (addresses != null) 
                Address returnedAddress = addresses.get(0);
                StringBuilder strReturnedAddress = new StringBuilder("");

                for (int i = 0; i < returnedAddress.getMaxAddressLineIndex(); i++) 
                    strReturnedAddress
                            .append(returnedAddress.getAddressLine(i)).append(
                                    "\n");
                
                strAdd = strReturnedAddress.toString();
                Log.w("My Current loction address",
                        "" + strReturnedAddress.toString());
             else 
                Log.w("My Current loction address", "No Address returned!");
            
         catch (Exception e) 
            e.printStackTrace();
            Log.w("My Current loction address", "Canont get Address!");
        
        return strAdd;
    

public class MyLocationListners implements LocationListener 

        @Override
        public void onLocationChanged(Location location) 
        

        @Override
        public void onProviderDisabled(String provider) 
        

        @Override
        public void onProviderEnabled(String provider) 
        

        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) 
        

    

//确保gps和互联网已开启 //有时,由于某些//google服务问题,在您第一次运行代码时位置将不可见,因此您必须重新启动手机 //希望对你有帮助

【讨论】:

【参考方案4】:

我已尝试修改Vipul Purohit answer 给出的类以使其更好

public class ReverseGeoCoding 
private String address1, address2, city, state, country, county, PIN;
private static final String LOG_TAG = ReverseGeoCoding.class.getSimpleName();

public ReverseGeoCoding(double latitude, double longitude) 
    init();
    retrieveData(latitude, longitude);


private void retrieveData(double latitude, double longitude) 
    try 
        String responseFromHttpUrl = getResponseFromHttpUrl(buildUrl(latitude, longitude));
        JSONObject jsonResponse = new JSONObject(responseFromHttpUrl);
        String status = jsonResponse.getString("status");
        if (status.equalsIgnoreCase("OK")) 
            JSONArray results = jsonResponse.getJSONArray("results");
            JSONObject zero = results.getJSONObject(0);
            JSONArray addressComponents = zero.getJSONArray("address_components");

            for (int i = 0; i < addressComponents.length(); i++) 
                JSONObject zero2 = addressComponents.getJSONObject(i);
                String longName = zero2.getString("long_name");
                JSONArray types = zero2.getJSONArray("types");
                String type = types.getString(0);


                if (!TextUtils.isEmpty(longName)) 
                    if (type.equalsIgnoreCase("street_number")) 
                        address1 = longName + " ";
                     else if (type.equalsIgnoreCase("route")) 
                        address1 = address1 + longName;
                     else if (type.equalsIgnoreCase("sublocality")) 
                        address2 = longName;
                     else if (type.equalsIgnoreCase("locality")) 
                        // address2 = address2 + longName + ", ";
                        city = longName;
                     else if (type.equalsIgnoreCase("administrative_area_level_2")) 
                        county = longName;
                     else if (type.equalsIgnoreCase("administrative_area_level_1")) 
                        state = longName;
                     else if (type.equalsIgnoreCase("country")) 
                        country = longName;
                     else if (type.equalsIgnoreCase("postal_code")) 
                        PIN = longName;
                    
                
            
        

     catch (Exception e) 
        e.printStackTrace();
    


private void init() 
    address1 = "";
    address2 = "";
    city = "";
    state = "";
    country = "";
    county = "";
    PIN = "";


private URL buildUrl(double latitude, double longitude) 
    Uri uri = Uri.parse("http://maps.googleapis.com/maps/api/geocode/json").buildUpon()
            .appendQueryParameter("latlng", latitude + "," + longitude)
            .build();
    try 
        return new URL(uri.toString());
     catch (MalformedURLException e) 
        e.printStackTrace();
        Log.e(LOG_TAG, "can't construct location object");
        return null;
    


private String getResponseFromHttpUrl(URL url) throws IOException 
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    try 
        InputStream in = urlConnection.getInputStream();
        Scanner scanner = new Scanner(in);
        scanner.useDelimiter("\\A");
        if (scanner.hasNext()) 
            return scanner.next();
         else 
            return null;
        
     finally 
        urlConnection.disconnect();
    


public String getAddress1()  return address1; 

public String getAddress2()  return address2; 

public String getCity()  return city; 

public String getState()  return state; 

public String getCountry()  return country; 

public String getCounty()  return county; 

public String getPIN()  return PIN; 


【讨论】:

修改了你的答案。检查上面【参考方案5】:

这么多人给出了这么多答案,但都错过了最关键的部分。以下是我如何做到这一点:您需要一个 API 密钥。 https://developers.google.com/maps/documentation/android-api/signup 只是花点时间耐心地浏览代码。我在片段中使用了内部类。 代码:-

private class DownloadRawData extends AsyncTask<LatLng, Void, ArrayList<String>> 

        @Override
        protected void onPreExecute() 
            super.onPreExecute();
              progressDialog=new ProgressDialog(getActivity());
            progressDialog.setMessage("Loading........");
            progressDialog.setCancelable(false);
            progressDialog.show();
        


        @Override
        protected ArrayList<String> doInBackground(LatLng... latLng) 
            ArrayList<String> strings=retrieveData(latLng[0].latitude,latLng[0].longitude);
            return strings;
        

        @Override
        protected void onPostExecute(ArrayList<String> s) 
            super.onPostExecute(s);
            if(progressDialog!=null)
            progressDialog.dismiss();
            LocationInfoDialog locationinfoDialog=new LocationInfoDialog(getActivity(),s);
            locationinfoDialog.show();
            locationinfoDialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
            locationinfoDialog.setCancelable(false);
        
    

    private void init() 
        address1 = "";
        address2 = "";
        city = "";
        state = "";
        country = "";
        county = "";
        PIN = "";
    
    private String createUrl(double latitude, double longitude) throws UnsupportedEncodingException 
        init();
        return "https://maps.googleapis.com/maps/api/geocode/json?" + "latlng=" + latitude + "," + longitude + "&key=" + getActivity().getResources().getString(R.string.map_apiid);
    

    private URL buildUrl(double latitude, double longitude) 

        try 
            Log.w(TAG, "buildUrl: "+createUrl(latitude,longitude));
            return new URL(createUrl(latitude,longitude));
         catch (MalformedURLException e) 
            e.printStackTrace();
            Log.e(LOG_TAG, "can't construct location object");
            return null;
        
        catch (UnsupportedEncodingException e) 
            e.printStackTrace();
        
        return null;
    

    private String getResponseFromHttpUrl(URL url) throws IOException 
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        try 
            InputStream in = urlConnection.getInputStream();
            Scanner scanner = new Scanner(in);
            scanner.useDelimiter("\\A");
            if (scanner.hasNext()) 
                return scanner.next();
             else 
                return null;
            
         finally 
            urlConnection.disconnect();
        
    

    public String getAddress1()  return address1; 

    public String getAddress2()  return address2; 

    public String getCity()  return city; 

    public String getState()  return state; 

    public String getCountry()  return country; 

    public String getCounty()  return county; 

    public String getPIN()  return PIN; 
    private ArrayList<String> retrieveData(double latitude, double longitude) 
        ArrayList<String> strings=new ArrayList<>();
        try 
            String responseFromHttpUrl = getResponseFromHttpUrl(buildUrl(latitude, longitude));
            JSONObject jsonResponse = new JSONObject(responseFromHttpUrl);
            String status = jsonResponse.getString("status");
            if (status.equalsIgnoreCase("OK")) 
                JSONArray results = jsonResponse.getJSONArray("results");
                JSONObject zero = results.getJSONObject(0);
                JSONArray addressComponents = zero.getJSONArray("address_components");
                String formatadd= zero.getString("formatted_address");

                for (int i = 0; i < addressComponents.length(); i++) 
                    JSONObject zero2 = addressComponents.getJSONObject(i);
                    String longName = zero2.getString("long_name");
                    JSONArray types = zero2.getJSONArray("types");
                    String type = types.getString(0);


                    if (!TextUtils.isEmpty(longName)) 
                        if (type.equalsIgnoreCase("street_number")) 
                            address1 = longName + " ";

                         else if (type.equalsIgnoreCase("route")) 
                            address1 = address1 + longName;
                         else if (type.equalsIgnoreCase("sublocality")) 
                            address2 = longName;
                         else if (type.equalsIgnoreCase("locality")) 
                            // address2 = address2 + longName + ", ";
                            city = longName;
                         else if (type.equalsIgnoreCase("administrative_area_level_2")) 
                            county = longName;
                         else if (type.equalsIgnoreCase("administrative_area_level_1")) 
                            state = longName;
                         else if (type.equalsIgnoreCase("country")) 
                            country = longName;
                         else if (type.equalsIgnoreCase("postal_code")) 
                            PIN = longName;
                        
                    
                
                strings.add(formatadd);
                strings.add(address1);
                strings.add(address2);
                strings.add(city);
                strings.add(county);
                strings.add(state);
                strings.add(country);

                strings.add(PIN);


            

         catch (Exception e) 
            e.printStackTrace();
        
        return  strings;
    

初始化如下:-

googleMap.setOnMapClickListener(new GoogleMap.OnMapClickListener() 
            @Override
            public void onMapClick(LatLng latLng) 
                markerOptions.position(latLng);

                // Setting the title for the marker.
                // This will be displayed on taping the marker
                markerOptions.title(latLng.latitude + " : " + latLng.longitude);
                googleMap.addMarker(markerOptions);
                new DownloadRawData().execute(latLng);
            
        );

【讨论】:

【参考方案6】:

试试这个:https://www.google.com/maps/search/?api=1&query=latitude,longitude 并给出经纬度

【讨论】:

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