国家包含多个地区，地区通过一个代码(在一个国家内是惟一的)识别并有一个名称。
Countries have regions, identified by a code (unique for a country) and with a name.
地区是以语言代码后跟著的国家代码的形式指定的。
A locale is specified as a language code followed by a country code.
地区是以语言代码后跟著的国家代码的形式指定的。
A locale is specified as a language code followed by a country code.
应用推荐