hibernate正向生成数据库表以及配置——Teacher.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">
<!--

Mapping file autogenerated by MyEclipse Persistence Tools

-->

<class name="cn.bdqn.studentInfo.entity.Teacher" table="Teacher">
    <id name="id">
        <generator class="assigned" />
    </id>
    <property name="name" >
    </property>
    <!-- 多对多关系映射 -->
        <!--
        name:映射对方表的属性名
        ttable:关系表的名字
        inverse:是否维护关系，false的话，另一方进行维护，true的话，该方进行维护
    -->
    <set name="students" table="student_teacher"  cascade="all">
    <!-- 
    name：该表的外键
     -->
        <key>
            <column name="teacherId"/>
        </key>
        <!-- 
        class：多对多的另一方的实体类
        column:另一方的外键
         -->
        <many-to-many class="cn.bdqn.studentInfo.entity.Student" column="studentid"></many-to-many>
    </set>
</class>