我有这个测试方法,“列表”方法有问题。我想使用几个类(都包含 IAdminDecimal)。在 QueryOver 上,我有这个错误: 类型“T”必须是引用类型才能将其用作泛型类型或方法“NHibernate.ISession.QueryOver()”中的参数“T”
using (var session = sessions.OpenSession())
{
using (var tx = session.BeginTransaction())
{
CurrentSessionContext.Bind(session);
AdministrationService service = new AdministrationService(session);
service.List<AdminDelay>();
tx.Commit();
}
}
班上 :
public class AdministrationService
{
private readonly ISession _session;
public AdministrationService(ISession session)
{
_session = session;
}
public IList<T> List<T>() where T : IAdminDecimal
{
var res = _session.QueryOver<T>().List<T>();
return res;
}
}
public interface IAdminDecimal
{
int Id { get; set; }
int Code { get; set; }
decimal Value { get; set; }
bool IsDeleted { get; set; }
}
public class AdminVAT : IAdminDecimal
{
public virtual int Id { get; set; }
public virtual int Code { get; set; }
public virtual decimal Value { get; set; }
public virtual bool IsDeleted { get; set; }
}