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最新推荐文章于 2025-09-10 15:47:18 发布

转载最新推荐文章于 2025-09-10 15:47:18 发布 · 60 阅读

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/2333hh/p/5328212.html

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#json

HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
            request.Method = "POST";
            request.ContentType = "application/json";
            request.ContentLength = Encoding.UTF8.GetByteCount(postDataStr);
            byte[] data = Encoding.UTF8.GetBytes(postDataStr);
            string bytestring = Encoding.UTF8.GetString(data);
            Stream os = null;
            try
            {
                request.ContentLength = data.Length;
                os = request.GetRequestStream();
                os.Write(data, 0, data.Length);

                HttpWebResponse wr = (HttpWebResponse)request.GetResponse();
                Stream receiveStream = wr.GetResponseStream();
                StreamReader reader = new StreamReader(receiveStream, Encoding.UTF8);
                string content = reader.ReadToEnd();

                return content;
            }
            catch (Exception es)
            {
                //MessageBox.Show(es.InnerException.Message.ToString());
                return "";
            }

转载于:https://www.cnblogs.com/2333hh/p/5328212.html