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>