c# 串口的使用 ：ASSCII转换位16

        /// <summary>
        /// ASSCII转换位16
        /// </summary>
        /// <param name="data">ascii码</param>
        public object AsEncon(string data) {
            byte[] ba = System.Text.ASCIIEncoding.Default.GetBytes(data);
            StringBuilder sb = new StringBuilder();
            foreach (byte b in ba)           {
                sb.Append(b.ToString("x")+" ");
            }
            //conPrint("AsEncon  转换16hex：" + sb);
           return sb;
        }