en_US 或 en-US，您应该使用哪一个? [英] en_US or en-US, which one should you use?

问题描述

假设您要将用户偏好的语言环境存储在数据库中，您将使用哪个值?

Assume you want to store the locale of user preference in database, which value you will use?

en_US 或 en-US

en_US or en-US

它们是两个标准，但您更喜欢将哪一个用作您自己的应用程序的一部分?

They are two standards, but which one you prefer to use as part of your own application?

更新:似乎很多网站都使用破折号而不是下划线，例如

Updated: Is seems many web sites use dash instead of underscore, e.g.

http://zh.wikipedia.org/zh-twhttp://www.google.com.hk/search?hl=zh-TW

推荐答案

我很确定-"是标准.如果您看到_"在某个地方，它可能是某些人想出的让它成为有效标识符的东西.

I'm pretty sure "-" is the standard. If you see "_" somewhere it's probably something some people came up with to make it a valid identifier.

为了正确起见，我个人会选择-".

Personally I'd go with "-", just to be correct.

http://en.wikipedia.org/wiki/IETF_language_tag

https://datatracker.ietf.org/doc/html/rfc5646

这篇关于en_US 或 en-US，您应该使用哪一个?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！