#import <CoreLocation/CoreLocation.h>

/**  地理編碼  */- (void)geocoder {      CLGeocoder *geocoder=[[CLGeocoder alloc]init];      NSString *addressStr = @"廣東省深圳市寶安區";//位置信息      [geocoder geocodeAddressString:addressStr completionHandler:^(NSArray<CLPlacemark *> * _Nullable placemarks, NSError * _Nullable error) {     if (error!=nil || placemarks.count==0) {       return ;     }     //創建placemark對象     CLPlacemark *placemark=[placemarks firstObject];     //經度     NSString *longitude =[NSString stringWithFormat:@"%f",placemark.location.coordinate.longitude];     //緯度     NSString *latitude =[NSString stringWithFormat:@"%f",placemark.location.coordinate.latitude];          NSLog(@"經度：%@，緯度：%@",longitude,latitude);        }];    }

/**  地理反編碼  */- (void)reverseGeocoder{   //創建地理編碼對象   CLGeocoder *geocoder=[[CLGeocoder alloc]init];      //經度   NSString *longitude = @"113.23";   //緯度   NSString *latitude = @"23.16";         //創建位置   CLLocation *location=[[CLLocation alloc]initWithLatitude:[latitude floatValue] longitude:[longitude floatValue]];         //反地理編碼   [geocoder reverseGeocodeLocation:location completionHandler:^(NSArray<CLPlacemark *> * _Nullable placemarks, NSError * _Nullable error) {     //判斷是否有錯誤或者placemarks是否為空     if (error !=nil || placemarks.count==0) {       NSLog(@"%@",error);       return ;     }     for (CLPlacemark *placemark in placemarks) {       //詳細地址       NSString *addressStr = placemark.name;       NSLog(@"詳細地址1：%@",addressStr);       NSLog(@"詳細地址2：%@",placemark.addressDictionary);       NSLog(@"詳細地址3：%@",placemark.locality);     }        }]; }