当我关闭在 Tomcat 上运行的战争时出现此错误:
[2012-05-03 11:55:36,082] ERROR - org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(501) | Destroy method on bean with name 'threadPoolTaskExecutor' threw an exception
java.lang.NoClassDefFoundError: org/springframework/orm/jpa/EntityManagerFactoryUtils
at org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor.postProcessBeforeDestruction(PersistenceAnnotationBeanPostProcessor.java:357)
at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:193)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:498)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:474)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:442)
at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1066)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1040)
at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:958)
Caused by: java.lang.ClassNotFoundException: org.springframework.orm.jpa.EntityManagerFactoryUtils
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1678)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1523)
... 8 more
在我的 pom.xml 中,我有 spring-orm 3.1.1.RELEASE 作为依赖项。更奇怪的是,我可以进入作为 spring-orm 3.1.1.RELEASE 类的 PersistenceAnnotationBeanPostProcessor 类,但它找不到在同一个 jar 中的 EntityManagerFactoryUtils 类。我猜它一定与它是抽象的或静态的有关,但我不确定进一步研究这个问题的方向。看起来它真的应该可用。
有人对为什么会发生这种情况有想法吗?