关于ssh为何要在DAO层实现类中继承HibernateDaoSupport的缘由

Spring的Hibernate ORM 框架带来了方便的HibernateDaoSupport类,你的DAO类能够继承它：java public class UserDaoHibernate extends HibernateDaoSupport implements UserDao{ ................. } 若是你选择这种设计,就须要动态注入SessionFactory而Hib

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