Hibernate 多对一

Hibernate的many-to-one 关联。

具体看配置文件:

<?xml version="1.0"?>

<!DOCTYPE hibernate-mapping PUBLIC

        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"

        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">



<hibernate-mapping package="com.java1234.model">



	<class name="Student" table="t_student">

		<id name="id" column="stuId">

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

		</id>

		

		<property name="name" column="stuName"></property>

		<!-- 这里的many就是指的改xml对应的类Student,而one就指的班级Class -->

		<many-to-one name="c" column="classId" class="com.java1234.model.Class" cascade="save-update"></many-to-one>

	</class>



</hibernate-mapping>

  

  

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