C# 泛型 返回不同类型的对象集合

方法

        public static List<T> HttpGet<T>(string url) where T : EntityBase
        {
            Encoding encoding = Encoding.UTF8;
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "GET";
            request.Accept = "text/html, application/xhtml+xml, */*";
            request.ContentType = "application/json";
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
            {
                List<T> ts = JsonHelper.JsonToObject<List<T>>(reader.ReadToEnd());
                return ts;
            }
        }

调用

 List<MyRoomEntity> list = HttpGet<MyRoomEntity>(url);
 List<MyContractEntity> list = HttpGet<MyContractEntity>(url);