C # call Baidu API method, post and GET request

         #region  get Request          /// <summary>          /// HTTP  Get method Request Data .          /// </summary>           /// <param name= "url" >URL.</param>           /// <returns> Return Data </returns>           private static string httpget (String url)         {             HttpWebRequest request =  (HttpWebRequest) httpwebrequest.create (URL);             request. method =  "GET";       &nBsp;     request. accept =  "*/*";             request. Timeout = 15000;            request. allowautoredirect = false;             webresponse response = null;             string responseStr = null;             try            {                 response = request. GetResponse ();                 if  (response != null)                 {                     streamreader reader =    new  streamreader (response. GetResponseStream (),  encoding.utf8);                     responsestr = reader. ReadToEnd ();                     reader. Close ();                 }             }             catch  (Exception)              {                throw;            }             finally             {                 request = null;                 response = null;             }            return responseStr;         }         #endregion          #region  post Request          /// <summary>          /// HTTP  Post mode request Data           /// </summary>           /// <param name= "url" >URL.</param>           /// <returns></returns>           private static string httppost (String url)          {             httpwebrequest request =  (HttpWebRequest) httpwebrequest.create (URL);             request. method =  "POST";             request. contenttype =  "application/x-www-form-urlencoded";             request. accept =  "*/*";      &nbSp;      request. Timeout = 15000;            request. allowautoredirect = false;             webresponse response = null;             string responseStr = null;             try            {                 response = request. GetResponse ();                 if  (response != null)                  {                    streamreader reader = new     streamreader (response. GetResponseStream (),  encoding.utf8);                     responsestr = reader. ReadToEnd ();                     //file.writealltext (Server.MapPath ("~/")  + @ "\test.txt",  responseStr);                      reader. Close ();                 }             }             catch  (Exception)         & nbsp;   {                 throw;            }             finally             {                 request = null;                 response = null;             }            return responseStr;         }         #endregion           #region  http post Way to request data          /// <summary>            /// http  Post mode request Data             /// </summary>             /// <param name= "url" > Url.</param>            /// <param  name= "param" >post data </param>             /// <returns></returns>             public static string httppost (String url, string param)          {             httpwebrequest request =  (HttpWebRequest) httpwebrequest.create (URL);         &Nbsp;   request. method =  "POST";             request. contenttype =  "application/x-www-form-urlencoded";             request. accept =  "*/*";             request. Timeout = 15000;            request. allowautoredirect = false;             streamwriter requeststream = null;             WebResponse response = null;             string responseStr = null;             try            {                 requeststream = new streamwriter (Request. GetRequestStream ());                 requeststream.write (param);                 requeststream.close ();                 response = request. GetResponse ();                 if  (response != null)                  {                     streamreader reader = new streamreader (response. GetresponseSTREAM (),  encoding.utf8);                     responsestr = reader. ReadToEnd ();                     file.writealltext (System.Web.HttpContext.Current.Server.MapPath ("~//weixin/weixin/")  + @ "\test.txt",  responsestr);                     reader. Close ();                 }             }             catch  (Exception)              {                throw;            }             finally             {                 request = null;                 requestStream = null;                 response = null;             }            return  responseStr;        }          #endregion使用事例, call Baidu api//non-Baidu latitude and longitude conversion to Baidu latitude and longitude of         public static  string baidull =  "Http://api.map.baidu.com/geoconv/v1/?coords={0}&from=1&to=5&ak={1}"; baidumapak;//Baidu Developer ak;        #region   non-Baidu latitude and longitude conversion to Baidu latitude and longitude          /// <summary>        ///   Non-Baidu latitude and longitude conversion to Baidu latitude and longitude         /// </summary>         /// <param name= "Latitude" > Latitude </param>         /// <param name= "Longitude" > Longitude </param>         /// <returns> latitude of Baidu, longitude </returns>         public static string getbaidull (string latitude, string  Longitude)         {             string text =  "";             string location  = longitude +  ","  + latitude;             string url = string. Format (Baidull, location, baidumapak);             string response = httpget (URL);             jobject jo = new jobject ();             jo =  (Jobject) jsonconvert.deserializeobject (response);                          latitude = jo["Result"][0]["Y"]. ToString ();             longitude = jo[" Result "][0]["X"]. ToString ();             text = latitude  +  ","  + longitude;                         return text;         }

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C # call Baidu API method, post and GET request