using System;

using System.Globalization;

public class Program

{

    public static void Main()

    {

        var ts = DateTime.Now;

        PrintTime(ts, "en-US");

        PrintTime(ts, "ja-JP");

        PrintTime(ts, "da-DK");

        PrintTime(ts, "zh-HANS");

    }

    public static void PrintTime(DateTime timestamp, string locale){

         Console.WriteLine("\n===" + locale + "===");

​

         var culture = CultureInfo.GetCultureInfo(locale);

         //var culture = System.Globalization.CultureInfo.CreateSpecificCulture(locale);

         string dateString = timestamp.ToString(@"yyyy-MM-dd hh:mm:ss.fff", culture);

         var text = String.Format(culture, "{0} {1}", dateString, "  ");

         Console.WriteLine("String.Format:\t" + text);

         Console.WriteLine("Plain:\t\t\t" + dateString);

         //Console.WriteLine("o:\t\t\t\t" + timestamp.ToShortDateString(culture);

    }

}