using FreeSql.DataAnnotations; namespace Mesnac.Action.ChemicalWeighing.AutoControl.DB { public class DeviceMaterrial { [Column(IsPrimary = true, IsIdentity = true)] public int Id { get; set; } /// /// 设备编号 /// public int DeviceId { get; set; } /// /// 对应物料的Id /// public int MaterrialId { get; set; } /// /// 1 干混机 2 糊化机 /// public int Type { get; set; } /// /// 数据库code ///