关于service中添加Transaction注解后，service无法注入bean

Question

如果不添加@Transactional就可以执行，添加后就出问题

service类

测试类

错误提示：
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService' defined in class path resource [bean.xml]: Initialization of bean failed; nested exception is org.springframework.aop.framework.AopConfigException: Unexpected AOP exception; nested exception is org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'org.springframework.transaction.interceptor.TransactionInterceptor#0' must be of type [org.aopalliance.aop.Advic

Answer 1

你的@Transactional应该放在service中的具体方法上，而不是放在类上。