첨부파일에 로케일 정보가 들어있고..

쓸 때는 이렇게.. ㅎㅎㅎ

import UIKit

print("localeIdentifier, Description")

let identifiers: NSArray = NSLocale.availableLocaleIdentifiers as NSArray

let locale = NSLocale(localeIdentifier: "en_US")

identifiers.forEach {

    let name = locale.displayName(forKey: NSLocale.Key.identifier, value: $0)!

    print("\($0),\"\(name)\"")

}

let identifiers : NSArray = NSLocale.availableLocaleIdentifiers()

let locale = NSLocale(localeIdentifier: "en_US")

var list = NSMutableString()

for identifier in identifiers {

    let name = locale.displayNameForKey(NSLocaleIdentifier, value: identifier)!

    list.appendString("\(identifier)\t\(name)\n")

}

print(list)