Java Spring_通过注解配置Bean 的时候出现了异常,求高手解决!!!

Exception in thread "main" org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception parsing XML document from class path resource [beans-annotation.xml]; nested exception is java.lang.NoClassDefFoundError: org/springframework/aop/TargetSource
java.lang.ClassNotFoundException: org.springframework.aop.TargetSource

相关了解……