using System.ComponentModel.DataAnnotations; namespace Bunny.Dao.Entity.Base; public class BaseEntity { [Key] public Guid? Id { get; set; } public DateTime CreateTime { get; set; } public DateTime UpdateTime { get; set; } public long CreateUserId { get; set; } public long UpdateUserId { get; set; } public bool IsDeleted { get; set; } [Timestamp] public byte[]? Version { get; set; } }