Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'studentDao' defined in class path resource [applicationContext.xml]: BeanPostProcessor before instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.transaction.config.internalTransactionAdvisor': Cannot resolve reference to bean 'org.springframework.transaction.annotation.AnnotationTransactionAttributeSource#0' while setting bean property 'transactionAttributeSource'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.transaction.annotation.AnnotationTransactionAttributeSource#0': Initialization of bean failed; nested exception is java.lang.IllegalArgumentException: Pointcut is not well-formed: expecting ')' at character position 16
excution(public void org.lanqiao.service.impl.StudentServiceImpl.addStudent(org.lanqiao.entity.Student))
出现这个报错的原因是什么啊 各位大佬
看报错信息，你应该写的是一个aop的切面，异常信息提示：Pointcut is not well-formed: expecting ')' at character position 16，切入点格式不正确：在字符位置16处应为“）”，切入点格式写错误了。