c# 避免代码中直接暴露字符串

        /// <summary>
        /// 避免代码中直接暴露字符串
        /// 将字符串转字节 
        /// </summary>
        /// <param name="byteDatas"></param>
        /// <returns></returns>
        public static string stringMakeBytesCode(this string txt)
        {
            var byteDatas = System.Text.Encoding.Unicode.GetBytes(txt);

            StringBuilder builder = new StringBuilder();
            for (int i = 0; i < byteDatas.Length; i++)
            {
                builder.Append(string.Format("0x{0:X2} ", byteDatas[i]));
            }

            var res = builder.ToString();
            //res = $"byte[] bts =new byte[{byteDatas.Length}] " + "{" + res.Replace(" ", ",") + "}";
            res = $"var s = System.Text.Encoding.Unicode.GetString( new byte[{byteDatas.Length}] " + "{" + res.Replace(" ", ",") + "});";
            return res;
        }