获取微信的access_tokey,处理json格式的数据

#region 获取微信凭证
      public string GetAccessToken(string wechat_id)
      {
          string accessToken = "";
 
          DataTable dtwecaht = wechatdal.GetList("wechat_id=‘" + wechat_id + "‘").Tables[0];
 
          if (dtwecaht.Rows.Count > 0)
          {
              string respText = "";
              string wechat_appid = dtwecaht.Rows[0]["wechat_appid"].ToString();
              string wechat_appsecret = dtwecaht.Rows[0]["wechat_appsecret"].ToString();
              string url = string.Format(getAccessTokenUrl, wechat_appid, wechat_appsecret);
 
              HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
              HttpWebResponse response = (HttpWebResponse)request.GetResponse();
 
              using (Stream resStream = response.GetResponseStream())
              {
                  StreamReader reader = new StreamReader(resStream, Encoding.Default);
                  respText = reader.ReadToEnd();
                  resStream.Close();
              }
              JavaScriptSerializer Jss = new JavaScriptSerializer();
              Dictionary<stringobject> respDic = (Dictionary<stringobject>)Jss.DeserializeObject(respText);
 
              accessToken = respDic["access_token"].ToString();
          }
 
          return accessToken;
      }
      #endregion 获取微信凭证

获取微信的access_tokey,处理json格式的数据

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