The remote server returned an error: (302) Found.

The remote server returned an error: (302) Found.

报302错误的原因:请求的路径存在重定向。 但是我这个方法依然解决不了这个问题,于是我怀疑对方的跳转方式是否有问题, 我怀疑对方是不是用的JAVA的重定向方法是否有问题

JAVA的两种重定向方法

总结: 重定向:以前的request中存放的变量全部失效,并进入一个新的request作用域。

** 若有大佬路过还请留言解惑**

我的方法走到HttpWebResponse response = (HttpWebResponse)request.GetResponse();这里就直接异常了。报的就是 The remote server returned an error: (302) Found.。

我使用的方法(C# .net Core 3.1)

public static string HttpGet(string Url, Dictionary<String, object> parames, string cookie = null, bool isencode = false)
        {
          
   
            String postDataStr = buildParamStr(parames);
            if (isencode)
            {
          
   
                //postDataStr = System.Web.HttpUtility.UrlEncode(postDataStr);
            }
            string serviceAddress = Url + "?" + postDataStr;
            try
            {
          
   
                HttpWebRequest request =
               (HttpWebRequest)WebRequest.Create(serviceAddress);
                request.Method = "GET";//GET请求的方式
                request.ContentType = "application/x-www-form-urlencoded";//编码格式以及请求类型,这行代码很关键,不设置ContentType将可能导致后台参数获取不到值
                if (serviceAddress.ToLower().Trim().StartsWith("https"))
                {
          
   //证书问题
                    ServicePointManager.ServerCertificateValidationCallback =  (sender, certificate, chain, sslPolicyErrors) => true;
                    ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;
                    //request.KeepAlive = false;
                    //request.ProtocolVersion = HttpVersion.Version10;
                }
                request.Credentials = CredentialCache.DefaultCredentials;
                request.AllowAutoRedirect = true;//允许请求重定向
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                Stream myResponseStream = response.GetResponseStream();
                StreamReader myStreamReader = new StreamReader(myResponseStream,
                 Encoding.UTF8);
                string retString = myStreamReader.ReadToEnd();
                myStreamReader.Close();
                myResponseStream.Close();
                return retString;//返回链接字符串
            }
            catch (Exception ex)
            {
          
   
                return "";
            }

        }
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