在您的代码中，您正在使用Swift 3，并且在Swift 3中，
CLLocationManagerDelegate方法的签名是这样更改的。
func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) {}//func locationManager(_ manager: CLLocationManager, didUpdateTo newLocation: CLLocation, from oldLocation: CLLocation) is deprecated with below onefunc locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {}func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {}有关
CLLocationManagerDelegate更多详细信息，请参阅Apple文档。
