About Locale
What is Locale:
1. Locale is a set of parameters that defines the user's language, country
and any special variant preferences.
2. A locale identifier consists of at least a language identifier and a region
identifier.
3. Locale and language are different
•
Locale: zh_CN, ja_JP, de_DE, fr_FR, en_US
•
Language: Chinese, Japanese, German, French, English