NHibernate 空气是哪么的清新，世界是多么的美好

哪个该死的问题 解决后，接下一来事情 竟然是如此顺利
我写了个文件，测试 插入 更新 删除 都是一次性通过，

using System;
using System.Collections;
using NHibernate;
using NHibernate.Cfg;


using NUnit.Framework;

namespace pb.testdal.Db
{
    /**//// <summary>
    /// testusers 的摘要说明。
    /// </summary>
    /// 
    [TestFixture]
    public class testusers
    {
        
        public testusers()
        {
            //
            // TODO: 在此处添加构造函数逻辑
            //
        }

        
        
        [Test]public void add()
        {
            Configuration cfg=new Configuration();
            cfg.AddAssembly("testdal1");
            cfg.AddXmlFile("users.hbm.xml");

            ISessionFactory factory=cfg.BuildSessionFactory();
            ISession session=factory.OpenSession();
            ITransaction transaction=session.BeginTransaction();
            
            users newUser=new users();
            newUser.ID="pingbo1";
            newUser.Name="joseph Cool";
            newUser.Password="abc123";
            newUser.EmailAddress="joe@cool.com";
            newUser.LastLogon=DateTime.Now;

            session.Save(newUser);

            
            transaction.Commit();
            session.Close();


        }
        [Test]public void update()
        {
            Configuration cfg=new Configuration();
            cfg.AddAssembly("testdal1");
            cfg.AddXmlFile("users.hbm.xml");

            ISessionFactory factory=cfg.BuildSessionFactory();
            ISession session=factory.OpenSession();
            ITransaction transaction=session.BeginTransaction();
            
            users newUser=new users();
            newUser.ID="pingbo";
            newUser.Name="zykj2000";
            newUser.Password="24976904";
            newUser.EmailAddress="zykj_2000@163.com";
            newUser.LastLogon=DateTime.Now;

            session.Update(newUser,"pingbo");

            
            transaction.Commit();
            session.Close();
        }
        [Test]public void del()
        {
            Configuration cfg=new Configuration();
            cfg.AddAssembly("testdal1");
            cfg.AddXmlFile("users.hbm.xml");

            ISessionFactory factory=cfg.BuildSessionFactory();
            ISession session=factory.OpenSession();
            ITransaction transaction=session.BeginTransaction();
            
            users newUser=new users();
            newUser.ID="pingbo1";

            session.Delete(newUser);

            
            transaction.Commit();
            session.Close();
        }

    }
}

从最基本的入手，全部通过了，接着努力