public static void Main()
Encoding encodingUTF8 = Encoding.UTF8;
Byte[] encodedBytes = encodingUTF8.GetBytes(s);
Console.WriteLine("Encoded bytes: " +
BitConverter.ToString(encodedBytes));
String decodedString = encodingUTF8.GetString(encodedBytes);
Console.WriteLine("Decoded string: " + decodedString);