Record HttpWebRequest Auxiliary class

Recently because of the working relationship, need to go through the HttpWebRequest to request the API, all write a simple helper class, make a backup.

 Public Sealed classHttprequesthelper {Private Static stringUser_agent ="mozilla/5.0 (Windows NT 6.1; WOW64) applewebkit/537.36 (khtml, like Gecko) chrome/37.0.2062.124 safari/537.36"; Private Static stringACCEPT ="text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"; Private Static stringContent_Type ="application/x-www-form-urlencoded; Encoding=utf-8";
        /// <summary>        ///Single Case/// </summary>        Private Static volatileHttprequesthelper instance; Private Static ObjectSyncRoot =New Object(); PrivateHttprequesthelper () {} Public Statichttprequesthelper Instance {Get            {                if(Instance = =NULL)                {                    Lock(syncRoot) {if(Instance = =NULL) {instance=NewHttprequesthelper (); }                    }                }                returninstance; }        }        /// <summary>        ///GET Request/// </summary>        /// <param name= "queryString" >URL Parameters</param>        /// <returns>JSON format Results</returns>         Public stringGet (stringURL) {            stringRET =string.            Empty; URL= URL. Replace ("Access_token", WxTokenHelper.Instance.Token); varRequest = Createrequest ("GET", URL); varResponse =request.            GetResponse (); Stream Responsestream=Response.            GetResponseStream (); StreamReader Readstream=NewStreamReader (Responsestream, Encoding.UTF8); RET=Readstream.readtoend ();            Readstream.close (); returnret; }         Public stringGetToken (stringURL) {            stringRET =string.            Empty; varRequest = Createrequest ("GET", URL); varResponse =request.            GetResponse (); Stream Responsestream=Response.            GetResponseStream (); StreamReader Readstream=NewStreamReader (Responsestream, Encoding.UTF8); RET=Readstream.readtoend ();            Readstream.close (); returnret; }        /// <summary>        ///POST Request/// </summary>        /// <param name= "URL" >the requested URL</param>        /// <param name= "Jsondata" >JSON format Parameters</param>        /// <returns>JSON format Results</returns>         Public stringPost (stringUrlstringjsondata) {            stringRET =string.            Empty; URL= URL. Replace ("Access_token", WxTokenHelper.Instance.Token); varRequest = Createrequest ("POST", URL); if(!string. Isnullorwhitespace (Jsondata)) {byte[] data =Encoding.UTF8.GetBytes (Jsondata); Request. ContentLength=data.                Length; using(varRequeststream =request. GetRequestStream ()) {requeststream.write (data,0, data.                Length);                }; varResponse = Request. GetResponse () asHttpWebResponse; using(varResponsestream =Response. GetResponseStream ()) {using(varReadstream =NewStreamReader (Responsestream, Encoding.UTF8)) {ret=Readstream.readtoend (); }                }            }            returnret; }        PrivateHttpWebRequest Createrequest (stringMethodstringURL) {HttpWebRequest Request=(HttpWebRequest) webrequest.create (URL); Request. Accept=ACCEPT; Request. UserAgent=user_agent; Request. Method=method; Request. ContentType=Content_Type; returnrequest; }    }

Record HttpWebRequest Auxiliary class