using System; using System.Collections.Generic; using System.Text; using System.IO; class Program { static void Main(string[] args) { byte[] byData; char[] charData; try { FileStream aFile = new FileStream("Temp.txt", FileMode.Create); charData = "www.kutayzorlu.com/java2s/com".ToCharArray(); byData = new byte[charData.Length]; Encoder e = Encoding.UTF8.GetEncoder(); e.GetBytes(charData, 0, charData.Length, byData, 0, true); aFile.Seek(0, SeekOrigin.Begin); aFile.Write(byData, 0, byData.Length); } catch (IOException ex) { Console.WriteLine(ex.ToString()); return; } } }