Question

初学Spring aop报错怎么回事

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.aop.config.internalAutoProxyCreator': Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.aop.aspectj.autoproxy.AspectJAwareAdvisorAutoProxyCreator]: Constructor threw exception; nested exception is java.lang.NoSuchMethodError: org.springframework.core.CollectionFactory.createConcurrentMapIfPossible(I)Ljava/util/Map;

Answer 1

是不是你的spring-aop和spring-core不是同一个版本，使用同一个版本试试

追问

jar包版本对吗？