參考：殘缺的孤獨
txxs

不需要匯入百度地圖的SDK，利用手機自帶的定位，獲取當前的經緯度，然後呼叫百度地圖的地址，返回的為json資料

{
status: "OK",
result: {
location: {
lng: 118.776047,
lat: 31.965235
},
formatted_address: "江蘇省南京市雨花臺區龍西路",
business: "鐵心橋",
addressComponent: {
city: "南京市",
direction: "",
distance: "",
district: "雨花臺區",
province: "江蘇省",
street:
 
 "龍西路",
street_number: ""
},
cityCode: 315
}
}

//wd 緯度 
//jd 經度
   public void updateVersion(String wd, String jd) {
        String path = "http://api.map.baidu.com/geocoder?output=json&location=" + wd + "," + jd + "&key="這裡為你的百度地圖的key";
        OkHttpUtils
                .get()
                .url(path)
                .build()
                .execute(new StringCallback() {
                    @Override
                    public void onError(Call arg0, Exception arg1, int arg2) {
                    }

                    @Override
                    public void onResponse(String arg0, int arg1) {
                        Gson gson = new Gson();
                        City response = gson.fromJson(arg0, City.class);
                        CMLog.d(TAG, arg0);
                        if (response.getStatus().equals("OK"
 
)) {
                            CMLog.d("地址為", response.getResult().getAddressComponent().getCity());
                        }
                    }

                });
    }


    public void getLocation() {
        String locationProvider;
        //獲取地理位置管理器
        LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
        //獲取所有可用的位置提供器
 

        List<String> providers = locationManager.getProviders(true);
        if (providers.contains(LocationManager.GPS_PROVIDER)) {
            //如果是GPS
            locationProvider = LocationManager.GPS_PROVIDER;
        } else if (providers.contains(LocationManager.NETWORK_PROVIDER)) {
            //如果是Network
            locationProvider = LocationManager.NETWORK_PROVIDER;
        } else {
            Toast.makeText(this, "沒有可用的位置提供器", Toast.LENGTH_SHORT).show();
            return;
        }
        //獲取Location
        Location location = locationManager.getLastKnownLocation(locationProvider);
        if (location != null) {
            //不為空,顯示地理位置經緯度
            showLocation(location);
        }
        //監視地理位置變化
        locationManager.requestLocationUpdates(locationProvider, 3000, 1, locationListener);
    }

    /**
     * 顯示地理位置經度和緯度資訊
     *
     * @param location
     */
    private void showLocation(Location location) {
        String locationStr = "緯度：" + location.getLatitude() + "\n"
                + "經度：" + location.getLongitude();
        updateVersion(location.getLatitude() + "", location.getLongitude() + "");
    }

    /**
     * LocationListern監聽器
     * 引數：地理位置提供器、監聽位置變化的時間間隔、位置變化的距離間隔、LocationListener監聽器
     */

    LocationListener locationListener = new LocationListener() {

        @Override
        public void onStatusChanged(String provider, int status, Bundle arg2) {

        }

        @Override
        public void onProviderEnabled(String provider) {

        }

        @Override
        public void onProviderDisabled(String provider) {

        }

        @Override
        public void onLocationChanged(Location location) {
            //如果位置發生變化,重新顯示
            showLocation(location);
        }
    };

注意：別忘了加上許可權

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