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

一的一端------------------------>

<?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>

多的一端------------------------>

<?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>