紧急求救,跪求高手帮忙
2014-4-13 22:38:50 org.apache.catalina.startup.HostConfig checkResources
信息: Reloading context [/bookstore]
2014-4-13 22:38:50 org.apache.catalina.core.StandardContext stop
信息: Container org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/bookstore] has not been started
2014-4-13 22:38:56 org.apache.catalina.core.StandardContext addApplicationListener
信息: The listener "com.sun.faces.util.ReflectionUtils$ReflectionUtilsListener" is already configured for this context. The duplicate definition has been ignored.
2014-4-13 22:38:56 org.apache.catalina.core.StandardContext addApplicationListener
信息: The listener "com.sun.faces.config.ConfigureListener" is already configured for this context. The duplicate definition has been ignored.
2014-4-13 22:38:56 org.apache.catalina.core.StandardContext addApplicationListener
信息: The listener "com.sun.faces.application.WebappLifecycleListener" is already configured for this context. The duplicate definition has been ignored.
2014-4-13 22:38:57 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
log4j:WARN Please initialize the log4j system properly.
2014-4-13 22:39:05 org.apache.catalina.core.StandardContext listenerStart
严重: Exception sending context initialized event to listener instance of class
org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is
org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]
Caused by: org.hibernate.
HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:110)
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:135)
at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:56)
at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:323)
at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:433)
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)
at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
at org.hibernate.impl.SessionFactoryImp