C#後台發送HTTP請求

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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    {        //註：本次請求為向androidpnserver發送請求實現後台向用戶端的訊息推送        public string SentHttpRequest()        {              //請求路徑            string url = "http://localhost:7070/notification.do";                        //定義request並設定request的路徑            WebRequest request = WebRequest.Create(url);                        //定義請求的方式            request.Method = "POST";                        //初始化request參數            string postData = "action=send&broadcast=Y&uri=112332&username=f8df247d0b2b4277b122f68c94c2caab";            postData +="&title=C#發送後台請求";            postData += "&message=利用C#後台向androidpnserver發送HTTP請求實現用戶端的訊息推送功能。";                        //設定參數的編碼格式，解決中文亂碼            byte[] byteArray = Encoding.UTF8.GetBytes(postData);                        //設定request的MIME類型及內容長度            request.ContentType = "application/x-www-form-urlencoded";            request.ContentLength = byteArray.Length;                        //開啟request字元流            Stream dataStream = request.GetRequestStream();            dataStream.Write(byteArray, 0, byteArray.Length);            dataStream.Close();                        //定義response為前面的request響應            WebResponse response = request.GetResponse();                        //擷取相應的狀態碼            Console.WriteLine(((HttpWebResponse)response).StatusDescription);                        //定義response字元流            dataStream = response.GetResponseStream();            StreamReader reader = new StreamReader(dataStream);            string responseFromServer = reader.ReadToEnd();//讀取所有            Console.WriteLine(responseFromServer);                        //關閉資源            reader.Close();            dataStream.Close();            response.Close();              return responseFromServer;        }    }}

 

C#後台發送HTTP請求