public Location getLocation() {// 获取Location通过LocationManger获取！   LocationManager locManger = (LocationManager) getSystemService(Context.LOCATION_SERVICE);   Location loc = locManger.getLastKnownLocation(LocationManager.GPS_PROVIDER);   if (loc == null) {    loc = locManger.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);   }   return loc;  } public void LocationMethod() {// Location常用方法简介   Location loc = getLocation();   // loc.distanceTo(Location dest);float   // loc.getAltitude();double 海拔高度   // loc.getLatitude();double   // loc.getLongitude();double   // loc.getSpeed();float  }