iOS 位置与地图相关

- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation
{
CLGeocoder *geocoder = [[CLGeocoder alloc] init];
[geocoder reverseGeocodeLocation:newLocation completionHandler:^(NSArray *placemarks, NSError *error) {
NSLog(@"%d",placemarks.count);
for (CLPlacemark *placemark in placemarks) {
NSLog(@"%@ %@ %@ %@",[placemark.addressDictionary objectForKey:@"City"],[placemark.addressDictionary objectForKey:@"Country"],[placemark.addressDictionary objectForKey:@"State"],[placemark.addressDictionary objectForKey:@"SubLocality"]);
}
}];
[manager stopUpdatingLocation];
}