public ActionResult Test()

        {

            Sys_UserFacade su = new Sys_UserFacade();

           var result = string.Empty;

           System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();

           sw.Start();

           var list = su.GetSys_UserList();

           sw.Stop();

           result += "Dapper:查询" + list.Count() + "条数据耗时" + sw.ElapsedMilliseconds + "毫秒 ";

           sw.Reset();

           sw.Start();

           var list2 = SysUser.Find(u=>u.LoginCount==2);

           sw.Stop();

           result += "Vs Dbentry:" + list2.Count() + "条数据耗时" + sw.ElapsedMilliseconds + "毫秒<hr/>";

           return Content(result);

        }