A pattern such as “yyyy mm dd” might look reasonable to developer but weird to a user.

像 “yyyy mm dd”这样的模式对于某个开发员来说可能是合理的，但是对用户看来就是很古怪的 。

youdao

This is formatted "yyyy-mm-dd" (the ISO standardized format).

其格式为 "yyyy-mm-dd"（ISO 标准化的格式）。

youdao

Here, the format DD-MM-YYYY is used, although you can certainly use other formats as well.

这里，使用了格式dd - MM - YYYY，当然您也可以使用其他格式。

youdao

Date and Time Insert timestamps and datelines Format (see specifications for options), font name, size, color alignment, background color, padding, margin Day, Date Month Year HH:MM:SS, Day of the Week -- Month Date, Year DD MMM YYYY, DD MMM YYYY -- Day of the Week YYYY.

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