我在异常增强的方法里添加了拦截异常，使用注解模式时候一切正常，但用xml配置的时候却会报红 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'person' defined in class path resource [spring.xml]: BeanPostProcessor before instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.aop.aspectj.AspectJPointcutAdvisor#3': Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.aop.aspectj.AspectJPointcutAdvisor]: Constructor threw exception; nested exception is java.lang.IllegalArgumentException: error at ::0 formal unbound in pointcut