十六進制與十進制,整數互轉
//十六進制byte數組轉爲 int 十進制 byte[] d1 = new byte[4] {0x34,0xFB,0x5E,0x38 }; if (BitConverter.IsLittleEndian) Array.Reverse(d1); //need the bytes in the reverse order int value = BitConverter.ToInt32(d1, 0); ///十六進制數字字符串轉爲int 十進制 int va = Convert.ToInt32("34FB5E38", 16);
十六進制與字符串互轉:
public static byte[] StringToBytes(string TheString) { Encoding FromEcoding = Encoding.GetEncoding("UTF-8"); Encoding ToEcoding = Encoding.GetEncoding("GB2312"); byte[] FromBytes = FromEcoding.GetBytes(TheString); byte[] ToBytes = Encoding.Convert(FromEcoding, ToEcoding, FromBytes); return ToBytes; } public static string BytesToString(byte[] Bytes) { string Mystring; Encoding FromEcoding = Encoding.GetEncoding("GB2312"); Encoding ToEcoding = Encoding.GetEncoding("UTF-8"); byte[] ToBytes = Encoding.Convert(FromEcoding, ToEcoding, Bytes); Mystring = ToEcoding.GetString(ToBytes); return Mystring; }