C # background Send HTTP request

Using system.collections.generic;using system.linq;using system.text;using system.net;using System.IO;using System; Namespace KL. EDMS. business.report{public class Faultcountlogic {//NOTE: This request pushes public a message to the client in order to send a request to Androidpnserver Stri                        Ng Senthttprequest () {//request path String url = "Http://localhost:7070/notification.do";                        Define the request and set the path to the request WebRequest request = WebRequest.Create (URL); Defines the way the request is requested.                        Method = "POST"; Initialize the request parameter string postdata = "action=send&broadcast=y&uri=112332&username=f8df247d0b2b4277b122f            68c94c2caab ";            PostData + = "&title=c# send background request"; PostData + = "&message= uses the C # background to send HTTP requests to Androidpnserver to implement client-side message push functionality.                        ";                        Set parameter encoding format, solve Chinese garbled byte[] ByteArray = Encoding.UTF8.GetBytes (postdata); Set the MIME type and content length of the request RequesT.contenttype = "application/x-www-form-urlencoded"; Request.                        ContentLength = Bytearray.length; Open the request character stream stream DataStream = Request.            GetRequestStream ();            Datastream.write (ByteArray, 0, bytearray.length);                        Datastream.close (); Define response for the preceding request response WebResponse response = Request.                        GetResponse (); Gets the corresponding status code Console.WriteLine (((HttpWebResponse) response).                        Statusdescription); Defines the response character stream dataStream = response.            GetResponseStream ();            StreamReader reader = new StreamReader (dataStream); String responsefromserver = reader.                        ReadToEnd ();//Read All Console.WriteLine (Responsefromserver); Close resource reader.            Close ();            Datastream.close (); Response.              Close ();        return responsefromserver; }    }}

C # background Send HTTP request