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请查看下面的映射。获取对象时未加载列表
当我这样做: 结果返回是正确的客户,但Address
列表为空。在数据库中,我看到了客户记录和地址。在Customer_id
(由NHibernate生成)字段中的地址记录不为空,并且具有正确的值(客户的ID)。
类和映射
public class Customer
{
public virtual int Id { get; set; }
public virtual string LastName { get; set; }
public virtual Iesi.Collections.Generic.ISet<CustomerAddress> Address { get; set; }
public Customer()
{
Address = new Iesi.Collections.Generic.HashedSet<CustomerAddress>();
}
}
public class CustomerAddress
{
public virtual int Id { get; set; }
public virtual string Street { get; set; }
public virtual Customer Customer { get; set; }
}
public class CustomerMap : ClassMap<Customer>
{
public CustomerMap()
{
Id(x => x.Id).GeneratedBy.Native();
Map(x => x.LastName)
.Length(50)
.Not.Nullable();
HasMany(x => x.Address)
.AsSet()
.Inverse()
.Cascade.AllDeleteOrphan();
}
}
public class CustomerAddressMap : ClassMap<CustomerAddress>
{
public CustomerAddressMap()
{
Id(x => x.Id).GeneratedBy.Native();
Map(x => x.Street).Length(50);
References(x => x.Customer);
}
}