16进制编码与字符串的互相转化

string ddd = "jinjazz路过";

            string strHex = BitConverter.ToString(System.Text.Encoding.Default.GetBytes(ddd));

            Console.WriteLine(strHex);

            string[] strChars=strHex.Split('-');
            byte[] b = new byte[strChars.Length];
            for (int i=0;i<strChars.Length;i++)
            ...{
                b[i] = Convert.ToByte(strChars[i], 16);
            }
            string ddd1 = System.Text.Encoding.Default.GetString(b);
            Console.WriteLine(ddd1);
            return;
            
            /**//*
            6A-69-6E-6A-61-7A-7A-C2-B7-B9-FD
            jinjazz路过
            */

 

public static string Hex2String(byte[] bytes)
{
        StringBuilder hexBuilder = new StringBuilder();
        foreach (byte b in bytes)
        {
                hexBuilder.Append(b.ToString("X"));
        }
        return hexBuilder.ToString();
}