public override async Task OnInvocation(AspectContext aspectContext, AspectDelegate _next)
        {
            var startTime = System.DateTime.Now;
            var stopwatch = new System.Diagnostics.Stopwatch();

            stopwatch.Start();

            KStarFormModel    model   = (KStarFormModel)aspectContext.InvocationContext.GetArgumentValue(0);
            var               isOk    = aspectContext.ComponentContext.IsRegisteredWithName <IFormLogicService>(model.FormInstance.ProcessCode);
            IFormLogicService service = null;

            if (isOk)
            {
                service = aspectContext.ComponentContext.ResolveNamed <IFormLogicService>(model.FormInstance.ProcessCode);
                service.OnFormCommunicationBefore(model);//执行前
            }
            await _next(aspectContext);

            if (isOk)
            {
                //能继续下去,就调用
                //ResponseMode response = (ResponseMode)aspectContext.InvocationContext.ReturnValue;
                service.OnFormCommunicationAfter(model);//执行后
            }

            stopwatch.Stop();
            Domain.Logger.DbLogManager.Post(System.Web.HttpContext.Current, new Domain.Logger.PrcServer_UserOperationLog()
            {
                ActivityName      = model.Operation.ActivityName,
                ApprovalType      = string.IsNullOrEmpty(model.Operation.ActionName) ? Platform.WorkFlow.Models.ActionType.Communicate.GetDescription() : model.Operation.ActionName,
                StartTime         = startTime,
                Folio             = model.FormInstance.Folio,
                ProcessCode       = model.FormInstance.ProcessCode,
                ProcessName       = model.FormInstance.ProcessName,
                Type              = (byte)Domain.Logger.UserOperationEnum.Approval,
                ResponseTime      = stopwatch.Elapsed.TotalMilliseconds,
                FormId            = model.FormInstance.Id,
                CreateDisplayName = model.Operation.CurrentUserDisplayName
            });
        }