如何通过抖动中的设备位置获取抖动中的时区，语言和县ID？

https://flutter.io/tutorials/internationalization/#tracking-
locale

区域设置myLocale = Localizations.localeOf（context）;

提供

countryCode

languageCode

https://docs.flutter.io/flutter/dart-ui/Locale-
class.html

时区应适用于（未尝试）

DateTime.now().timeZoneName

https://docs.flutter.io/flutter/dart-core/DateTime-
class.html