public ActionResult Pub()
 {
     try
     {
         localhost.Service1 sa = new localhost.Service1();
         var a = sa.GetData(123, true);
         return(Json(new { state = 0, msg = a }));
     }
     catch (Exception e)
     {
         return(Json(new { state = 0, msg = e.Message }));
     }
 }