有没有人解决过这个问题啊?偶不知是那的配置有问题了,请各位帮帮忙啊!?
这是STRUTS+HIBERNATE的配置有问题,但不知在那出错.麻烦大家帮帮忙! 
 2007-03-16   15:57:29,593   -   [ERROR]   [ContextLoader]   -   Context   initialization   failed  
org.springframework.beans.factory.BeanCreationException:   Error   creating   bean   with   name    'transactionManager '   defined   in   ServletContext   resource   [/WEB-INF/spring/applicationContext-hibernate.xml]:   Can 't   resolve   reference   to   bean    'sessionFactory '   while   setting   property    'sessionFactory ';   nested   exception   is   
org.springframework.beans.factory.BeanCreationException:   Error   creating   bean   with   name    'sessionFactory '   defined   in   ServletContext   resource   [/WEB-INF/spring/applicationContext-hibernate.xml]:   Initialization   of   bean   failed;   nested   exception   is   
java.lang.NoClassDefFoundError:   null 
 org.springframework.beans.factory.
BeanCreationException:   Error   creating   bean   with   name    'sessionFactory '   defined   in   ServletContext   resource   [/WEB-INF/spring/applicationContext-hibernate.xml]:   Initialization   of   bean   failed;   nested   exception   is   java.lang.
NoClassDefFoundError:   null 
 java.lang.NoClassDefFoundError 
 	at   org.hibernate.tuple.EntityMetamodel.class$(EntityMetamodel.java:41) 
 	at   org.hibernate.tuple.EntityMetamodel. <init> (EntityMetamodel.java:122) 
 	at   org.hibernate.persister.entity.AbstractEntityPersister. <init> (AbstractEntityPersister.java:412) 
 	at   org.hibernate.persister.entity.SingleTableEntityPersister. <init> (SingleTableEntityPersister.java:108) 
 	at   org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55) 
 	at   org.hibernate.impl.SessionFactoryImpl. <init> (SessionFactoryImpl.java:216) 
 	at   org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1176) 
 	at   org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:767) 
 	at   org.springframework.orm.hibernate3.LocalSessionFactoryBean.afterPropertiesSet(LocalSessionFactoryBean.java:693) 
 	at   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1003) 
 	at   org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:348) 
 	at   org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:226) 
 	at   org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:147) 
 	at   org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:176) 
 	at   org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:105) 
 	at   org.springframework.beans.factory.support.Abst