Encoding.GetEncoding().GetBytes()

gistfile1.cs

GetByteCode("狂", "Ascii"); //狂 -> Ascii -> 3F
GetByteCode("狂", "Big5");  //狂 -> Big5 -> A8 67
GetByteCode("狂", "UTF-8"); //狂 -> UTF-8 -> E7 8B 82
byte[] b = new byte[] { 0xA8, 0x67 };
GetEncode(b, "Ascii");  // A8 67 -> Ascii -> ?g
GetEncode(b, "Big5");   // A8 67 -> Big5 -> 狂
private static void GetEncode(byte[] b, string code)
{
    string str = Encoding.GetEncoding(code).GetString(b);
    Console.WriteLine("{1} -> {0} -> {2}", code, PrintByteAry(b), str);
}
private static void GetByteCode(string str, string code)
{
    byte[] b = Encoding.GetEncoding(code).GetBytes(str);
    Console.WriteLine("{1} -> {0} -> {2}", code, str, PrintByteAry(b));
}
private static string PrintByteAry(byte[] b)
{
    string tmp = string.Empty;
    for (int i = 0; i < b.Length; i++)
    {
  	tmp = tmp + " " + b[i].ToString("X2");
    }
    return tmp;
}