public IHttpActionResult GetVersionBeginEndDateAPI(string customer, string project, string productphase, string parttypes, int version, DateTime startDay, DateTime endDay)
        {
            var EnumEntity = EventReportManagerService.GetVersionBeginEndDate(customer, project, productphase, parttypes, version);

            if (EnumEntity != null)
            {
                if (DateTime.Compare(startDay.Date, EnumEntity.VersionBeginDate.Date) > 0)
                {
                    EnumEntity.VersionBeginDate = startDay;
                }
                if (DateTime.Compare(endDay.Date, EnumEntity.VersionEndDate.Date) < 0 || EnumEntity.VersionEndDate.Date.ToShortDateString() == "1/1/0001")
                {
                    EnumEntity.VersionEndDate = endDay;
                }
                if (DateTime.Compare(DateTime.Now.Date, EnumEntity.VersionEndDate.Date) == 0)
                {
                    EnumEntity.VersionEndDate = DateTime.Now.AddDays(-1).Date;
                }
                EnumEntity.Interval = "从  " + EnumEntity.VersionBeginDate.ToShortDateString() + " 到 " + EnumEntity.VersionEndDate.ToShortDateString();
                return(Ok(EnumEntity));
            }
            else
            {
                return(Ok(EnumEntity));
            }
        }