swift TimeZone list like setting

TimeZone+localizedString.swift

import Cocoa

let formatter = DateFormatter()
formatter.dateStyle = .long
formatter.dateFormat = "(O) VVV"
formatter.locale = Locale(identifier: "zh")

TimeZone.knownTimeZoneIdentifiers
    .compactMap(TimeZone.init(identifier:))
    .map { timeZone -> String in
        formatter.timeZone = timeZone
        return formatter.string(from: Date())
    }.forEach {
        print($0)
    }