#import <MapKit/MKMapView.h>@interface ViewController (){    CLLocationManager *_currentLoaction;    CLGeocoder *_geocoder;    CLPlacemark *_placeMark;}- (void)viewDidLoad{    [super viewDidLoad];	// Do any additional setup after loading the view, typically from a nib.    _geocoder = [[CLGeocoder alloc] init];        _currentLoaction = [[CLLocationManager alloc] init];    _currentLoaction.delegate = self;    [_currentLoaction startUpdatingLocation]; }#pragma mark - Location- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error {    NSLog(@"locError:%@", error);}- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation {    CLLocationCoordinate2D locat = [newLocation coordinate];    double lattitude = locat.latitude;    double longitude = locat.longitude;    CLGeocodeCompletionHandler handler = ^(NSArray *placemark, NSError *error)    {        for (CLPlacemark *mark in placemark) {            NSMutableDictionary *area_dic = [mark addressDictionary];            [area_dic setValue:[NSString stringWithFormat:@"%f", lattitude] forKeyPath:@"lattitude"];            [area_dic setValue:[NSString stringWithFormat:@"%f", longitude] forKeyPath:@"longitude"];            NSLog(@"area_dic is %@", area_dic);                        NSArray *array = [area_dic objectForKey:@"FormattedAddressLines"];            NSString *address = [area_dic objectForKey:@"FormattedAddressLines"];            NSLog(@"array is %@", array);            address = [array objectAtIndex:0];            NSLog(@"address is %@", address);            address = [area_dic objectForKey:@"City"];            NSLog(@"City is %@", address);        }    };    [_geocoder reverseGeocodeLocation:newLocation completionHandler:handler];}