updateLanguageLibrary function
更新语言library
Implementation
updateLanguageLibrary(List<Locale> languages) {
List<Locale> tem = List.from(languages);
tem.removeWhere(
(element) => _deferredLibraries.containsKey(element.languageCode));
for (var element in tem) {
_deferredLibraries[element.languageCode] =
() => Future<dynamic>.value(null);
}
supportedLocalesLibraries
.addAll(tem.map((e) => Locale.fromSubtags(languageCode: e.languageCode)));
}