/// <summary>
        /// 判断是否注册
        /// </summary>
        /// <param name="info"></param>
        /// <returns></returns>
        private bool bRegister(out string info)
        {
            info = string.Empty;
            //读取MAC地址
            string macAddress = HardwareHelper.GetMacAddress();
            //配置文件中的MAC地址
            string appAddress = null;

            if (string.IsNullOrEmpty(macAddress))
            {
                info = "系统信息获取失败!";
                return(false);
            }

            //读取配置文件中的MAC地址
            appAddress = System.Configuration.ConfigurationManager.AppSettings["regCode"];
            if (string.IsNullOrEmpty(appAddress))
            {
                info = "获取注册信息失败,请先注册!";
                return(false);
            }

            //比对信息是否一致
            string[] myAddress = null;
            //反序列化
            try
            {
                myAddress = DESEncrypt.Decrypt(appAddress).Split('|'); //EncodeHelper.DecryptString(appAddress, true).Split('|');
            }
            catch
            {
                info = "系统注册错误,注册码不正确!";
                return(false);
            }
            if (!myAddress[0].Equals(macAddress))
            {
                info = "系统注册错误,注册码不正确!";
                return(false);
            }

            if (myAddress.Length > 1 && !myAddress[1].Trim().Equals(string.Empty))
            {
                if (DateTime.Now.CompareTo(Convert.ToDateTime(myAddress[1])) > 0)
                {
                    //判断是否过期
                    info = "当前注册已到期,请联系供应商!";
                    return(false);
                }
            }

            return(true);
        }
 public string GetRegInfo()
 {
     return(HardwareHelper.GetMacAddress());
 }