Android中通过GPS或NetWork获取当前位置的经纬度

    xiaoxiao2023-03-24  5

    今天在Android项目中要实现一个通过GPS或NetWork来获取当前移动终端设备的经纬度功能。要实现该功能要用到Android Framework 中的 LocationManager 类。下面我就直接贴上主要的代码说明如何实现通过GPS或NetWork来获取实时位置的经纬度。 [c-sharp] view plain copy private double latitude=0.0;  private double longitude =0.0;    LocationManager locationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);          if(locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)){              Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);              if(location != null){                  latitude = location.getLatitude();                  longitude = location.getLongitude();                  }          }else{              LocationListener locationListener = new LocationListener() {                                    // Provider的状态在可用、暂时不可用和无服务三个状态直接切换时触发此函数                  @Override                  public void onStatusChanged(String provider, int status, Bundle extras) {                                        }                                    // Provider被enable时触发此函数,比如GPS被打开                  @Override                  public void onProviderEnabled(String provider) {                                        }                                    // Provider被disable时触发此函数,比如GPS被关闭                   @Override                  public void onProviderDisabled(String provider) {                                        }                                    //当坐标改变时触发此函数,如果Provider传进相同的坐标,它就不会被触发                   @Override                  public void onLocationChanged(Location location) {                      if (location != null) {                             Log.e("Map""Location changed : Lat: "                            + location.getLatitude() + " Lng: "                            + location.getLongitude());                         }                  }              };              locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,1000, 0,locationListener);                 Location location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);                 if(location != null){                     latitude = location.getLatitude(); //经度                     longitude = location.getLongitude(); //纬度              }             }  

    同时别忘了在AndroidManifest.xml文件中加入如下权限:

        <!-- 连接互联网Internet权限 -->     <uses-permission android:name="android.permission.INTERNET" />     <!-- GPS定位权限 -->     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

     

    说明:本人在真机中测试上述的功能,可以正确获取得了移动终端实时位置的经纬度。

    转载请注明原文地址: https://ju.6miu.com/read-1202731.html
    最新回复(0)