webclient 问题 ·

Question

bool result = false;
  WebClient oWebClient = new WebClient();
  HttpWebRequest httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url);
  HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();

  if (httpWebResponse.StatusCode == HttpStatusCode.NotAcceptable)
  {
  return false;
  }

  try
  {
  oWebClient.DownloadFile(url, saveUrl + url.Substring(url.LastIndexOf("/") + 1));
  result = true;
  }
  catch (Exception ex)
  {

  }
  oWebClient.Dispose();
  return result;

 

 

多次调用这个方法 第一次成功 第二次就失败了 程序卡在那里 不出错 是什么问题？

Answer 1

卡在哪里哦？