类文件（Student.cs）

using System;

using Iesi.Collections;

namespace CodeTest{

public class Student{
                   public Student(){}

private int studentId;

private string studentName;

private string studentPassword;

private string emailAddress;

private DateTime dateCreated;

private ISet courses =

new HashedSet();

public int StudentId{

get { return studentId; }

set { studentId = value; }

}

public string StudentName{

get { return studentName; }

set { studentName = value; }         }

public string StudentPassword{

get { return studentPassword; }

set { studentPassword = value; }                   }

public string EmailAddress{

get { return emailAddress; }

set { emailAddress = value; }}

public DateTime DateCreated{

get { return dateCreated; }

set { dateCreated = value; }}

public ISet Courses{

get{return courses;}

set{courses=value;}

}

}

}

XML文件（Student.hbm.xml）

<?xml version="1.0" encoding="utf-8" ?>

<hibernate-mapping xmlns="urn:nhibernate-mapping-2.0">

<class name="NHibernateTest.Student, NHibernateTest" table="Student">

<id name="StudentId" column="StudentId" type="Int32">

<generator class="native" />

</id>

<property name="StudentName" column= "StudentName" type="string" length="40"/>

<property name="StudentPassword" type="string" length="20"/>

<property name="EmailAddress" type="String" length="40"/>

<property name="DateCreated" type="DateTime" length="8"/>

<set name="Courses" table="StudentCourse" inverse="false">

<key column="StudentID"/>

<many-to-many column="CourseID" class=" NHibernateTest.Course, NHibernateTest "/>

</set>

</class>

</hibernate-mapping>