_locationManger = [[CLLocationManager alloc] init]; _locationManger.delegate = self; [_locationManger requestAlwaysAuthorization];//iOS8需要加上，不然定位失敗 _locationManger.desiredAccuracy = kCLLocationAccuracyBest;  //最精確模式 _locationManger.distanceFilter = 100.0f; //至少10米才請求一次數據 [_locationManger startUpdatingLocation]; //開始定位 

- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error{   NSLog(@"定位失敗");   [_locationManger stopUpdatingLocation];//關閉定位 }  - (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations{ NSLog(@"定位成功"); [_locationManger stopUpdatingLocation];//關閉定位  CLLocation *newLocation = locations[0]; NSLog(@"%@",[NSString stringWithFormat:@"經度:%3.5f/n緯度:%3.5f",newLocation.coordinate.latitude, newLocation.coordinate.longitude]);  // 保存 設備 的當前語言 NSMutableArray *userDefaultLanguages = [[NSUserDefaults standardUserDefaults] objectForKey:@"AppleLanguages"]; // 強制 成 簡體中文 [[NSUserDefaults standardUserDefaults] setObject:[NSArray arrayWithObjects:@"zh-hans", nil nil] forKey:@"AppleLanguages"]; 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)     NSLog(@"%@", [test objectForKey:@"State"]);      // 當前設備 在強制將城市改成 簡體中文 后再還原之前的語言     [[NSUserDefaults standardUserDefaults] setObject:userDefaultLanguages forKey:@"AppleLanguages"];   } }];   }