EJB持久层cannotsimultaneouslyfetchmultiplebags异常的解决 病理特征:Causedby:org.hibernate.HibernateException:cannotsimultaneouslyfetchmultiplebags, 堆栈信息:org.springframework.beans.factory.BeanCreationException:Errorcreatingbeanwithname'initSystemDataBySpringListeren':Injecti...