iOS Language and region judgments

Nslocale *local = [Nslocale Currentlocale];
if (![ Local.currencycode isequaltostring:@ "CNY"]) {}//Region currency code. Note that CurrencyCode can only be used in iOS 10 and later, so it will be crash on systems below this version.

You can use the following judgment:

Current location information, including language and region

NSString *identifier = [[nslocale currentlocale] localeidentifier];

nsstring *displayname = [[nslocale currentlocale] displaynameforkey: Nslocaleidentifier value: identifier];

If (![ DisplayName isequaltostring:@ " Chinese (China)"]) {}

Language of use at the current location

Nslocale *currentlocale = [Nslocale Currentlocale];

NSLog (@ "Language Code is%@", [Currentlocale Objectforkey:nslocalelanguagecode]);

System language

nsarray *arlanguages = [[nsuserdefaults standarduserdefaults] objectforkey:@ " Applelanguages "];

nsstring *strlang = [arlanguages objectatindex:0];

Language is Simplified Chinese:

2017-09-18 10:50:23.517 ceshi[2343:854583] Chinese (China)
2017-09-18 10:50:23.521 ceshi[2343:854583] Languagecode is en
2017-09-18 10:50:23.521 ceshi[2343:854583] Applelanguages:zh-hans-cn

Language is 中文版:

2017-09-18 11:08:51.587 ceshi[2396:860809] 中文版 (China)
2017-09-18 11:08:51.589 ceshi[2396:860809] Languagecode is en
2017-09-18 11:08:51.589 ceshi[2396:860809] Applelanguages:en-cn

iOS Language and region judgments