使用Android的位置管理器获取网络提供商的位置信息,可以按照以下步骤进行:
然后,在Manifest文件中的
import android.Manifest;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import androidx.annotation.Nullable;
import androidx.core.app.ActivityCompat;
public class MyLocationService extends Service {
private static final String TAG = MyLocationService.class.getSimpleName();
private LocationManager locationManager;
private LocationListener locationListener;
@Override
public void onCreate() {
super.onCreate();
locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
locationListener = new LocationListener() {
@Override
public void onLocationChanged(Location location) {
Log.d(TAG, "onLocationChanged: Latitude: " + location.getLatitude() +
", Longitude: " + location.getLongitude());
// 在这里处理位置变化的逻辑
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onProviderDisabled(String provider) {
}
};
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
&& ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// 检查是否获得了定位权限
return START_NOT_STICKY;
}
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);
return START_STICKY;
}
@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onDestroy() {
super.onDestroy();
if (locationManager != null) {
locationManager.removeUpdates(locationListener);
}
}
}
Intent intent = new Intent(this, MyLocationService.class);
startService(intent);
这样,服务将会在后台运行,并根据NETWORK_PROVIDER提供的位置信息进行更新。
注意:在使用之前,请确保已经在设备上开启了网络定位功能。