JSP开发之hibernate之单向多对一关联的实例

<set name="" table=""><key name="" /><one to many class=" 多的一方的包加类名"/></set>

<many-to-ont name="" class="持久化类" column="外键的类名">

Grade g=new Grade(2, "java", "企业级项目2");   Student s=new Student(1, "王淑玲");   //关联关系   s.setGrade(g);      Session session=Service.getSession();   Transaction t=session.beginTransaction();   session.save(g);   session.save(s);   t.commit();   session.close();