Hibernate学习笔记2--------------------一对多、多对一简单配置

一的一端------------------------>

<textarea cols="50" rows="15" name="code" class="xhtml"><?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping
package="com.itcast.domain">
<class name="Depart" table="t_depart" >

<id name="id">
<generator class="native"/>
</id>

<property name="name"
not-null="true" />
<set name="ems">
<key column="depart_id"/>
<one-to-many class="Employee" />
</set>
</class>

</hibernate-mapping></textarea>

多的一端------------------------>

<textarea cols="50" rows="15" name="code" class="xhtml"><?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping
package="com.itcast.domain">
<class name="Employee" table="t_employee" >

<id name="id">
<generator class="native"/>
</id>

<property name="name"
not-null="true" />

<many-to-one name="depart" column="depart_id"/>

</class>

</hibernate-mapping></textarea>