#import <CoreLocation/CoreLocation.h>   使用到的頭文件  要引入CoreLocation這個包<CLLocationManagerDelegate>             使用的代理名稱//1.使用定位服務(wù)    //設(shè)置app有訪問定位服務(wù)的權(quán)限    //在使用應(yīng)用期間 / 始終(app在后臺)    //info.plist文件添加以下兩條(或者其中一條):    //NSLocationWhenInUseUsageDescription 在使用應(yīng)用期間    //NSLocationAlwaysUsageDescription  始終    //2.LocationManager 對象管理相關(guān)的定位服務(wù)    _manager = [[CLLocationManager alloc] init];    //manager判斷: 手機是否開啟定位 / app是否有訪問定位的權(quán)限    //[CLLocationManager locationServicesEnabled]; //手機是否開啟定位    //[CLLocationManager authorizationStatus];  //app訪問定位的權(quán)限的狀態(tài)    if (![CLLocationManager locationServicesEnabled] || [CLLocationManager authorizationStatus] != kCLAuthorizationStatusAuthorizedWhenInUse) {        [_manager requestWhenInUseAuthorization]; //向用戶請求訪問定位服務(wù)的權(quán)限    }    _manager.delegate = self;    _manager.desiredAccuracy = kCLLocationAccuracyBest;    _manager.distanceFilter = 1.0f;    [_manager startUpdatingLocation];//定位代理經(jīng)緯度回調(diào)-(void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation {    [_manager stopUpdatingLocation];    CLGeocoder * geoCoder = [[CLGeocoder alloc] init];    [geoCoder reverseGeocodeLocation:newLocation completionHandler:^(NSArray *placemarks, NSError *error) {        for (CLPlacemark * placemark in placemarks) {            NSDictionary *test = [placemark addressDictionary];            //  Country(國家)  State(城市)  SubLocality(區(qū)) Name全稱            NSLog(@"%@", [test objectForKey:@"Name"]);        }    }];}