事务提交出错了！ org.hibernate.TransactionException
public static void main(String[] args) {
Session session = HibernateSessionFactory.getSession();
Transaction tx = (Transaction) session.getTransaction();
Comments top =(Comments) session.get(Comments.class, 5);
System.out.println(top.getCcontent());
session.delete(top);
session.getTransaction().commit();
HibernateSessionFactory.closeSession();
}
