de-DE To en-US

First , about the date time rules:

 

 

规范	DateTimeFormatInfo属性	模式的价值（en - US文化）
t	ShortTimePattern	h:mm tt
d	ShortDatePattern	M/d/yyyy
T	LongTimePattern	h:mm:ss tt
D	LongDatePattern	dddd, MMMM dd, yyyy
f	（组合D t T ）	dddd, MMMM dd, yyyy h:mm tt
F	FullDateTimePattern	dddd, MMMM dd, yyyy h:mm:ss tt
g	（组合d t T ）	M/d/yyyy h:mm tt
G	（组合d T T ）	M/d/yyyy h:mm:ss tt
m M M	MonthDayPattern	MMMM dd
y Y Y	YearMonthPattern	MMMM, yyyy
r R R	RFC1123Pattern	ddd, dd MMM yyyy HH':'mm':'ss 'GMT' （*）
s	SortableDateTimePattern	yyyy'-'MM'-'dd'T'HH':'mm':'ss （*）
u	UniversalSortableDateTimePattern	yyyy'-'MM'-'dd HH':'mm':'ss'Z' （*）
		（*）=文化独立

 

1++++++++++++++++++++++++++++++++++++++++++++

            DateTime dt = DateTime.Now;

            // Set the CurrentCulture property to U.S. English.

            Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");

            // Display dt, formatted using the ShortDatePattern.

            // and the CurrentThread.CurrentCulture.

            Console.WriteLine(dt.ToString("G"));

            // Create a CultureInfo object for German in Germany.

            CultureInfo ci = new CultureInfo("de-DE");

            // Display dt, formatted using the ShortDatePattern

            // and the CultureInfo object.

            Console.WriteLine(dt.ToString("d", ci)); 

2+++++++++++++++++++++++++++++++++++++++++++++++

            CultureInfo myCultureInfo = new CultureInfo("de-DE");

            CultureInfo myCultureInfo1 = new CultureInfo("en-US");

            string myString = "27.09.2011 13:53:36";

            string myString1 = "9/27/2011 1:57:14 PM";

            DateTime dateD = DateTime.Parse(myString, myCultureInfo);

            DateTime dateE = DateTime.Parse(myString, myCultureInfo1);

            Console.WriteLine(dateD);

            Console.WriteLine(dateE); 

 3+++++++++++++++++++++++++++++++++++++++++++++++++

 using System;

using System.Globalization;

public class SamplesCultureInfo
{

   public static void Main()
   {

      // Prints the header.
      Console.WriteLine("SPECIFIC CULTURE                                     PARENT CULTURE");

      // Determines the specific cultures that use the Chinese language, and displays the parent culture.
      foreach (CultureInfo ci in CultureInfo.GetCultures(CultureTypes.SpecificCultures))
      {
         if (ci.TwoLetterISOLanguageName == "zh")
         {
            Console.Write("0x{0} {1} {2,-40}", ci.LCID.ToString("X4"), ci.Name, ci.EnglishName);
            Console.WriteLine("0x{0} {1} {2}", ci.Parent.LCID.ToString("X4"), ci.Parent.Name, ci.Parent.EnglishName);
         }
      }

   }

}