SSH 整合 nested exception is org.hibernate.service.spi.ServiceException错误

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hibernateTemplate' defined in class path resource [beans.xml]: Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [beans.xml]: Invocation of init method failed;org.springframework.beans.factory.BeanCreationE