如果我创建了一个人,然后是create+add图书,然后是save(),那么就不会有什么持久的东西了。class Person {}def person = new Person(...).save()def person = new Person(...)person.addToBooks(book)
person.
category.setName(req.getParameter("cname")); HibernateSession.save(req.getParameter("cname")); HibernateSession.save:711)
at org.hibernate.internal.Ses