Spring build Path提示错误

                <context:component-scan base-package="com.java.spring.aop.impl">

                </context:component-scan>

                    <!---添加下方,就报->
                    **  <aop:aspectj-autoproxy></aop:aspectj-autoproxy>**

<bean>

<!-报错提示->
Build path is incomplete. Cannot find class file for org/aspectj/weaver/reflect/ReflectionWorld$ReflectionWorldException

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