尝试使用spring-data-jpa时候遇到一个问题,启动时报错:(下边是一行日志,太长了,我人工的给换行了)

Offending resource: class path resource [applicationContext.xml];
nested exception is org.springframework.beans.factory.BeanDefinitionStoreException: 
Unexpected exception parsing XML document from class path resource [context/applicationContext-database.xml]; 
nested exception is org.springframework.beans.FatalBeanException: 
Invalid NamespaceHandler class [org.springframework.data.jpa.repository.config.JpaRepositoryNameSpaceHandler] 
for namespace [http://www.springframework.org/schema/data/jpa]: problem with handler class file or dependent class; 
nested exception is java.lang.NoClassDefFoundError: org/springframework/aop/framework/AbstractAdvisingBeanPostProcessor

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