小编Ann*_*hri的帖子

我有这些：

public class FamilyHead
{
    public Guid HeadId { get; set; }
    public string Name { get; set; }
}

public class Citizen
{
    public Guid Id { get; set; }
    public string Name { get; set; }
    public short Age { get; set; }
    // more properties
    [ForeignKey("FamilyHead")]
    public Guid HeadId { get; set; }

    public virtual FamilyHead FamilyHead { get; set; }
}

public class CitizenDTO
{
    public Guid Id { get; set; }
    public string Name { …