void Bug()
        {
            var loginurl = "";
			var postData = "";
            var data = Encoding.UTF8.GetBytes(postData);
 
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(loginurl);
 
            request.Method = "POST";
            request.ContentType = "application/x-www-form-urlencoded";
            request.CookieContainer = new CookieContainer();
 
            //アップロード
            using (var requestStream = request.GetRequestStreamAsync().Result)
                requestStream.Write(data, 0, data.Length);
 
            //レスポンス取得
            string result;
            using (var response = request.GetResponseAsync().Result.GetResponseStream())
            using (var memoryStream = new MemoryStream())
            {
                response.CopyTo(memoryStream);
                result = Encoding.UTF8.GetString(memoryStream.ToArray());
            }
        }

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