hibernate 多对一单向映射配置文件的配置

goods.hbm.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE hibernate-mapping PUBLIC
        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping >
   <class name="package077.GoodsInfo" table="商品数据表">
   <!-- 商品ID -->
   <id name="goodsId" column="商品ID" type="int">
   <generator class = "identity" />
   </id>
   <!-- 商品编码 -->
     <property name="goodsCode" column="商品编码" type="string" length="10">
   </property>
       <property name="goodsName" column="商品名称" type="string" length="10">
   </property>
       <property name="goodsPrice" column="价格" type="double" >
   </property>
       <property name="goodsPreferentialPrice" column="优惠价格" type="double" >
   </property>
   <!-- 库存数量-->
       <property name="goodsStockNumber" column="库存数量" type="int" length="10">
   </property>
   <!-- 多对一单向映射 -->
     <many-to-one name="goodsCategory" column="类型"  class="package077.GoodsCategory"lazy="false" >
   </many-to-one>
   </class>
    
</hibernate-mapping>

category.hbm.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE hibernate-mapping PUBLIC
        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping >
   <class name="package077.GoodsCategory" table="商品类型表">
   <!-- 标识 -->
   <id name="id" column="类型ID" type="int">
   <generator class = "identity" />
   </id>
   <!-- 类别名称-->
     <property name="cname" column="类型名称" type="string" length="20" />
   </class>
    
</hibernate-mapping>

hibernate.cfg.xml

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
   
 <hibernate-configuration> 
   
     <session-factory> 
 
     <property name="connection.username">sa</property> 
  
     <property name="connection.url">jdbc:sqlserver://localhost:1433;DatabaseName=ECommerce</property> 
  
     <property name="dialect">org.hibernate.dialect.SQLServer2008Dialect</property> 
  
     <property name="connection.password">123456</property>
   
      <property name="show_sql">true</property>
     
     <property name="connection.driver_class">com.microsoft.sqlserver.jdbc.SQLServerDriver</property> 
    
     <mapping resource="package077/goods.hbm.xml" /> 
     <mapping resource="package077/category.hbm.xml" /> 
     </session-factory> 
 </hibernate-configuration>