Writing Text Data to a File in C# ?

using System;
using System.IO;

namespace csharp_station.howto
{
    class Txt_filewrite
    {
        static void Main(string[] args)
        {
            TextWriter Txtw= new StreamWriter("Txtw.txt");
            Txtw.WriteLine(DateTime.Now);
            Txtw.Close();
        }
    }
}