iOS 位置与地图相关

1:通过 CoreLocation.framework 获取当前位置所在的城市(适用于iOS 5以上)

- (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];
}

注:在通过 CLLocationManager 的委托获取具体位置数据以后,通过 CLGeocoder 来获取相关城市信息.




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