【发布时间】:2014-03-23 17:22:16
【问题描述】:
下面的代码给出了NullPointerException 有没有其他方法可以在 Android 应用程序中获取当前位置
LocationListener locationListener = new LocationListener()
{
public void onLocationChanged(Location location) {}
public void onStatusChanged(String provider, int status, Bundle extras) {}
public void onProviderEnabled(String provider) {}
public void onProviderDisabled(String provider) {}
};
LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE)
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
double latitude = location.getLatitude(); //NullPointerException
double longitude = location.getLongitude();
【问题讨论】:
-
你为什么不修复错误而不是尝试寻找不同的方法?
标签: android geolocation