spring 项目tomcat 8.0.2 发布报错：Could not initialize class org.hibernate.validator.engine.ConfigurationImpl

tomcat 8 项目发布遇到的错

 [ERROR] -- ::, org.springframework.web.servlet.DispatcherServlet     - Context initialization failed
 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.validation.beanvalidation.LocalValidatorFactoryBean#0': Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: Could not initialize class org.hibernate.validator.engine.ConfigurationImpl
         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:)
         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:)
         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:)
         at org.springframework.beans.factory.support.AbstractBeanFactory$.getObject(AbstractBeanFactory.java:)
         at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:)
         at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:)
         at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:)
         at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:)
         at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:)
         at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:)
         at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:)
         at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:)
         at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:)
         at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:)
         at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:)
         at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:)
         at javax.servlet.GenericServlet.init(GenericServlet.java:)
         at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:)
         at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:)
         at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:)
         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:)
         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:)
         at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:)
         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:)
         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:)
         at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:)
         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:)
         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:)
         at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:)
         at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:)
         at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:)
         at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:)
         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:)
         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:)
         at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:)
         at java.lang.Thread.run(Thread.java:)
 Caused by: java.lang.NoClassDefFoundError: Could not initialize class org.hibernate.validator.engine.ConfigurationImpl
         at org.hibernate.validator.HibernateValidator.createGenericConfiguration(HibernateValidator.java:)
         at javax.validation.Validation$GenericBootstrapImpl.configure(Validation.java:)

查阅网上资料说是 slf4j-log4j12-1.6.1.jar的版本不对，这个项目当时是从别的项目上复制过来的，在lib项目下存在两个 slf4j-log4j12.jar，我删除了 slf4j-log4j12-1.5.0.jar，重新启动项目后一切正常。