Hibernate4 net.sf.ehcache.Ehcache.getCacheConfiguration错误

[D:\tomcat6\webapps\en\WEB-INF\classes\applicationContext-dao-init.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodError: net.sf.ehcache.Ehcache.getCacheConfiguration()Lnet/sf/ehcache/config/CacheConfiguration;at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1482)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:610)at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:932)at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:389)at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:294)at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3843)at org.apache.catalina.core.StandardContext.start(StandardContext.java:4342)at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:926)at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:889)at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149)at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)at org.apache.catalina.core.StandardService.start(StandardService.java:516)at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)at org.apache.catalina.startup.Catalina.start(Catalina.java:578)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)at java.lang.reflect.Method.invoke(Method.java:597)at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)Caused by: java.lang.NoSuchMethodError: net.sf.ehcache.Ehcache.getCacheConfiguration()Lnet/sf/ehcache/config/CacheConfiguration;at org.hibernate.cache.ehcache.internal.util.HibernateEhcacheUtils.validateEhcache(HibernateEhcacheUtils.java:117)at org.hibernate.cache.ehcache.AbstractEhcacheRegionFactory.getCache(AbstractEhcacheRegionFactory.java:184)at org.hibernate.cache.ehcache.AbstractEhcacheRegionFactory.buildTimestampsRegion(AbstractEhcacheRegionFactory.java:172)at org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory.buildTimestampsRegion(SingletonEhCacheRegionFactory.java:48)at org.hibernate.cache.spi.UpdateTimestampsCache.<init>(UpdateTimestampsCache.java:73)at org.hibernate.internal.CacheImpl.<init>(CacheImpl.java:72)at org.hibernate.engine.spi.CacheInitiator.initiateService(CacheInitiator.java:40)at org.hibernate.engine.spi.CacheInitiator.initiateService(CacheInitiator.java:35)at org.hibernate.service.internal.SessionFactoryServiceRegistryImpl.initiateService(SessionFactoryServiceRegistryImpl.java:91)at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:223)at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:197)at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:178)at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:271)at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1857)at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1928)at org.springframework.orm.hibernate4.LocalSessionFactoryBuilder.buildSessionFactory(LocalSessionFactoryBuilder.java:247)at org.springframework.orm.hibernate4.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:373)at org.springframework.orm.hibernate4.LocalSessionFactoryBean.afterPropertiesSet(LocalSessionFactoryBean.java:358)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1541)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1479)... 36 more0    [main] INFO  org.springframework.web.context.ContextLoader  - Root WebApplicationContext: initialization started

jar包冲突，ehcache相关的jar只保留ehcache-core-2.4.3.jar