原宁的博客

public Long excuteSQL()throws Exception { return this.getEntityManager().getHibernateTemplate().execute(new HibernateCallback() { @Override public Long doInHibernate(Ses

这里建立两个类： 人:People class People{ public Finger fingers; } People类对应数据库中人的表People_table 指头:Finger class Finger{ public People people; } Finger类对应数据库中指头的表Finger_table首先是多对一：十个手指头对应一