using System; namespace DeviceRepair.Models.Plan { public class PlanItemDates { /// /// 设备编号 /// public int EquipmentID { get; set; } /// /// 操作人 /// public int OperationID { get; set; } /// /// 最大时间 /// public DateTime MaxTime { get; set; } /// /// 最小时间 /// public DateTime MinTime { get; set; } public DateTime? GetMaxTime() { return MaxTime == MinTime ? null : (DateTime?)MaxTime; } } }