void Executing(HttpActionContext filterContext)
        {
            object parameter = filterContext.GetActionParameterValue(ParamName);
            if (parameter == null || parameter.GetType().IsPrimitive)
            {
                return;
            }
            var p = parameter.GetType().GetProperty(PropertyName, Reflection.BindingFlags.IgnoreCase | Reflection.BindingFlags.Instance | Reflection.BindingFlags.Public);
            if (p == null)
            {
                return;
            }

            HttpContextBase context = (HttpContextBase)filterContext.Request.Properties["MS_HttpContext"];//获取传统context     
            HttpRequestBase request = context.Request;//定义传统request对象

            string propertyParamName = string.IsNullOrEmpty(PropertyParamName) ? PropertyName : PropertyParamName;

            string value = request[propertyParamName];

            if (value == null)
            {
                value = filterContext.ControllerContext.RouteData.Values[propertyParamName] as string;
            }

            if (!string.IsNullOrEmpty(value))
            {
                try
                {
                    if (Type.IsPrimitive || Type.Equals(typeof(string)) || Type.Equals(typeof(Decimal)))
                    {
                        p.SetValue(parameter, Convert.ChangeType(value, Type));
                    }
                    else
                    {
                        var result = ParameterConvert.Convert(value, this.Type);
                        p.SetValue(parameter, result);
                    }
                }
                catch //(Exception ex)
                {
                }
            }

        }