问谷歌Places iOS -无法加载搜索结果

EN

GMSAutocompleteViewController *acController = [[GMSAutocompleteViewController alloc] init];
    acController.delegate = self;
[self.navigationController pushViewController:acController animated:YES];

- (void)viewController:(GMSAutocompleteViewController *)viewController
                didAutocompleteWithPlace:(GMSPlace *)place {
    // Do something with the selected place.
    NSLog(@"Place name %@", place.name);
    NSLog(@"Place address %@", place.formattedAddress);
    NSLog(@"Place attributions %@", place.attributions.string);
    NSLog(@"Latitude = %.20f",place.coordinate.latitude);
    NSLog(@"Longitude = %.20f",place.coordinate.longitude);
    NSLog(@"Type = %@",place.types);
    NSLog(@"Place ID = %@",place.placeID);
    //[self dismissViewControllerAnimated:YES completion:nil];
    [self.navigationController popViewControllerAnimated:YES];

    /* Call and API in background to get the address according to the new LAT AND LONG as well
     Once get the address from there we can store the latitude and longitude in the cache
     if type of search is Postal code then we have to call another web service i.e. FIND ADDRESS to get the whole exact address */

    [self callWS_ConvertLatLongWithLatitude:[NSString stringWithFormat:@"%.20f",place.coordinate.latitude]
                               andLongitude:[NSString stringWithFormat:@"%.20f",place.coordinate.longitude]
                               inBackground:NO];

}

- (void)viewController:(GMSAutocompleteViewController *)viewController
didFailAutocompleteWithError:(NSError *)error {

    NSLog(@"error: %ld", [error code]);

    [self.navigationController popViewControllerAnimated:YES];

}

// User canceled the operation.
- (void)wasCancelled:(GMSAutocompleteViewController *)viewController {
    NSLog(@"Autocomplete was cancelled.");

    [self.navigationController popViewControllerAnimated:YES];
}

// Turn the network activity indicator on and off again.
- (void)didRequestAutocompletePredictions:(GMSAutocompleteViewController *)viewController {
    [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
}

- (void)didUpdateAutocompletePredictions:(GMSAutocompleteViewController *)viewController {
    [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
}