根據經緯度反向地理編譯出地址信息（若是報錯：Error Domain=kCLErrorDomain Code=8 "(null)"）

注意：Error Domain=kCLErrorDomain Code=8 "(null)" 若是出現這個錯誤必定是經緯度有問題必定是經緯度有問題必定是經緯度有問題git

- (void)reverseGeocoder{ //建立地理編碼對象
    CLGeocoder *geocoder=[[CLGeocoder alloc]init]; //經度
    NSString *longitude = @"116.4582890000"; //緯度
    NSString *latitude = @"39.9127500000"; //建立位置
    CLLocation *location=[[CLLocation alloc]initWithLatitude:[latitude floatValue] longitude:[longitude floatValue]]; //根據經緯度反向地理編譯出地址信息
    [geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *array, NSError *error){ if (array.count > 0){ CLPlacemark *placemark = [array objectAtIndex:0]; //獲取城市
            NSString *city = placemark.locality; if (!city) { //四大直轄市的城市信息沒法經過locality得到，只能經過獲取省份的方法來得到（若是city爲空，則可知爲直轄市）
                city = placemark.administrativeArea; } NSLog(@"city = %@", city);//瀋陽市
            NSLog(@"--%@",placemark.name);//黃河大道21號
            NSLog(@"++++%@",placemark.subLocality); //渾南區
            NSLog(@"country == %@",placemark.country);//中國
            NSLog(@"administrativeArea == %@",placemark.administrativeArea); //遼寧省
            NSString *addressStr = [NSString stringWithFormat:@"%@ %@ %@ %@",placemark.administrativeArea,city,placemark.subLocality,placemark.name]; NSLog(@"administrativeArea == %@",addressStr); } else if (error == nil && [array count] == 0) { NSLog(@"No results were returned."); } else if (error != nil) { NSLog(@"An error occurred = %@", error); } }]; }