//在MVC project中加个common 泛型function，再到controller中发出请求动作
 1 public virtual T Excute<T>(RestSharp.IRestRequest request) where T : new()
 2         {
 3             RestSharp.RestClient client = InitRestClient();
 4             var response = client.Execute<T>(request);
 5 
 6             if (response == null)
 7             {
 8                 throw new ErrorCodeException(2701500, "Can not access service");
 9             }
10 
11             T responseData = response.Data;
12 
13             if (response.StatusCode == System.Net.HttpStatusCode.InternalServerError)
14             {
15                 //Deal with error.
16             }
17             return responseData;
18         }
19 
20         private RestSharp.RestClient InitRestClient()
21         {
22             string BaseUrl = "The WebApi which you request.";
23             RestSharp.RestClient client = new RestSharp.RestClient();
24             client.BaseUrl = new Uri(string.Format("{0}", BaseUrl));
25             client.Timeout = 120000;
26             return client;
27         }
28 调用：
29         public List<GetUserInfoResponse> GetUserInfo()
30         {
31             RestSharp.IRestRequest request = new RestSharp.RestRequest("", RestSharp.Method.GET);
32             GetUserInfoResponse response = Excute<GetUserInfoResponse>(request);
33 
34            if (response = null)
35            {
36             //Deal with error.
37            }
38            return response; 
39         }