C# http请求

   /// <summary>
        /// GET方式发送得结果
        /// </summary>
        /// <param name="url">请求的url</param>
        public static string DoGetRequestSendData(string url)
        {
            HttpWebRequest hwRequest = null;
            HttpWebResponse hwResponse = null;
            string strResult = string.Empty;
            try
            {
                hwRequest = (System.Net.HttpWebRequest)WebRequest.Create(url);
                //hwRequest.Timeout = 30000;
                hwRequest.Method = "GET";
                hwRequest.ContentType = "application/x-www-form-urlencoded";
            }
            catch (System.Exception err)
            {
            }
            try
            {
                hwResponse = (HttpWebResponse)hwRequest.GetResponse();
                StreamReader srReader = new StreamReader(hwResponse.GetResponseStream(), Encoding.ASCII);
                strResult = srReader.ReadToEnd();
                srReader.Close();
                hwResponse.Close();
            }
            catch (System.Exception err)
            {
            }
            return strResult;
        }
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原文链接：https://blog.csdn.net/qq_32343577/article/details/81240709