/// <summary>
    /// 会员
    /// </summary>
    public class User
{
    [DisplayName("姓名：")]
    public virtual String Name { get; set; }

    [DisplayName("职位：")]
    public virtual Post Post { get; set; }
}

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" assembly="UU.Models" namespace="UU.Models">
    <class name="User" table="U_User" >
        <id name="ID" type="guid">
            <generator class="assigned" />
        </id>
        <property name="Name"/>
        
        <many-to-one name="Post" column="PostID" not-null="false"
                     class="UU.Models.Post,UU"
                     foreign-key="FK_User_Post" /
        
    </class>
</hibernate-mapping>