摘要:
class Student { public int Id { get; set; } public string Name { get; set; } public List<Teacher> Teachers { get; } = new List<Teacher>(); } class Stu 阅读全文
摘要:
class Delivery { public int Id { get; set; } public string CompanyName { get; set; } public string Number { get; set; } public Order Order { get; set; 阅读全文
摘要:
class OrgUnit { public int Id { get; set; } public string Name { get; set; } public OrgUnit Parent { get; set; } public List<OrgUnit> Children { get; 阅读全文