WebApi 访问服务器获取不到数据

悬赏园豆：10 [已解决问题] 解决于 2015-03-19 22:20

WPF+WebApi,访问站点有时候数据只能获取一部分，重启站点后便好了，可是再过2，3个小时左右程序就卡，而且有些数据获取不到。

求助……

 1 #region
 2 
 3 HttpClient client = new HttpClient();
 4             List<T> list = new List<T>();
 5             client.BaseAddress = new Uri(HMBContext.Current.URL);
 6             HttpResponseMessage response = null;
 7             client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
 8             try
 9             {
10                  client.GetAsync("api/" + URLName).ContinueWith((requestTask) => {
11                     response = requestTask.Result;
12                 }).Wait(60000);
13                  if (response != null)
14                      list = response.Content.ReadAsAsync<List<T>>().Result;
15                  else
16                      list = null;
17                  return list;
18             }
19             catch
20             {
21                 return null;
22             }
23 
24 
25 #endregion