Caused by: java.lang.IllegalStateException: Failed to introspect Class [com.jeecms.front.controller.directive.QuestionnaireDirectiveBean] from ClassLoader [ParallelWebappClassLoader context: ROOT delegate: false ----------> Parent Classloader: java.net.URLClassLoader@23ceabc1 ] at org.springframework.util.ReflectionUtils.getDeclaredFields(ReflectionUtils.java:785) at org.springframework.util.ReflectionUtils.doWithLocalFields(ReflectionUtils.java:717) at org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor.buildPersistenceMetadata(PersistenceAnnotationBeanPostProcessor.java:411) at org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor.findPersistenceMetadata(PersistenceAnnotationBeanPostProcessor.java:395) at org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor.postProcessMergedBeanDefinition(PersistenceAnnotationBeanPostProcessor.java:333) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:1013) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:547) ... 78 common frames omitted Caused by: java.lang.NoClassDefFoundError: Lcom/jeecms/questionnaire/service/SysQuestionnaireService; at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2583) at java.lang.Class.getDeclaredFields(Class.java:1916) at org.springframework.util.ReflectionUtils.getDeclaredFields(ReflectionUtils.java:780) ... 84 common frames omitted Caused by: java.lang.ClassNotFoundException: com.jeecms.questionnaire.service.SysQuestionnaireService at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1360) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1182) ... 88 common frames omitted