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    NSMutableArray *userDefaultLanguages = [[NSUserDefaults standardUserDefaults]
                                            objectForKey:@"AppleLanguages"];
    // 强制 成 简体中文
    [[NSUserDefaults standardUserDefaults] setObject:[NSArray arrayWithObjects:@"zh-hans",nil]
                                              forKey:@"AppleLanguages"];

    CLGeocoder *geoCoder = [[CLGeocoder alloc] init];
    [geoCoder reverseGeocodeLocation:locations.lastObject completionHandler:^(NSArray<CLPlacemark *> * _Nullable placemarks, NSError * _Nullable error) {
        CLPlacemark *placemark = placemarks.firstObject;
        if (placemark.locality) {
            NSLog(@"%@",placemark.locality);
        } else {
            NSLog(@"无法定位当前城市");
        }
        NSLog(@"%@",placemark.name);
        // 还原Device 的语言
        [[NSUserDefaults standardUserDefaults] setObject:userDefaultLanguages forKey:@"AppleLanguages"];
    }];