/// <summary>

        /// 获取版本更新信息  GET

        /// </summary>

        /// <param name="softwareKey">软件的标识</param>

        /// <returns></returns>

        public static ResponseResult<UpdateInfo> GetUpdateInfo(string softwareKey)

        {

            ResponseResult<UpdateInfo> updateInfo = new ResponseResult<UpdateInfo>();

            if (!IsConnectInternet())

            {

                updateInfo.statusCode = 404;

                return updateInfo;

            }

            string updateInfoStr = null;

#if DEBUG

            Uri address = new Uri("http://xxxx/Api/UpdateCenter/GetUpdateInfo?softwareKey=" + softwareKey);

#else

            Uri address = new Uri("http://xxxx/Api/UpdateCenter/GetUpdateInfo?softwareKey=" + softwareKey);

#endif

            try

            {    // 使用httpwebrequest调用api接口

                HttpWebRequest httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(address);

                httpWebRequest.Method = "GET";

                HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();

                StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());

                updateInfoStr = streamReader.ReadToEnd();

                if (!string.IsNullOrWhiteSpace(updateInfoStr))

                {

                    updateInfo = JsonConvert.DeserializeObject<ResponseResult<UpdateInfo>>(updateInfoStr);

                    return updateInfo;

                }

            }

            catch (Exception ex)

            {

            }

            return null;

        }

/// <summary>

        /// 报送版本号与序列号  POST

        /// </summary>

        public static void PostVersionSerial()

        {

            Thread thread = new Thread(() =>

            {

                try

                {

                    string result = "";

                    string JsonStr ="'"+SystemConfigBLL.GetSingle("CompanyInfo").Value+"'";

#if DEBUG

                    Uri uri = new Uri("http://xxxxx/Api/Customer/Report");

#else

                    Uri uri = new Uri("http://xxxxx/Api/Customer/Report");

#endif

                    //向接口发送数据 并得到返回值

                    HttpWebRequest objRequest = (HttpWebRequest)WebRequest.Create(uri);

                    objRequest.Method = "POST";

                    objRequest.ContentType = "application/json";

                    byte[] byteData = Encoding.UTF8.GetBytes(JsonStr);

                    objRequest.ContentLength = byteData.Length;

                    objRequest.GetRequestStream().Write(byteData, 0, byteData.Length);

                    HttpWebResponse objResponse = (HttpWebResponse)objRequest.GetResponse();

                    using (StreamReader sr = new StreamReader(objResponse.GetResponseStream()))

                    {

                        result = sr.ReadToEnd();

                        sr.Close();

                    }

                    ResponseResults<CustomerCode> responseResults = JsonConvert.DeserializeObject<ResponseResults<CustomerCode>>(result);

                    if (!string.IsNullOrEmpty(responseResults.content.code))

                    {

                        if (string.IsNullOrEmpty(SystemConfigBLL.GetSingle("CustomerCode").Value))

                        {

                            int res = SystemConfigBLL.Update("CustomerCode", responseResults.content.code);

                        }

                    }

                }

                catch

                {

                }

        });

            thread.IsBackground = true;

            thread.Start();

        }