springboot的aop切面不起作用怎么辦

<dependency>
 <groupId>org.aspectj</groupId>
 <artifactId>aspectjrt</artifactId>
</dependency>
<dependency>
 <groupId>org.aspectj</groupId>
 <artifactId>aspectjweaver</artifactId>
</dependency>

package com.example.demo.aop;

import org.aspectj.lang.annotation.Aspect;
import org.springframework.aop.Advisor;
import org.springframework.aop.aspectj.AspectJExpressionPointcut;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.interceptor.DefaultTransactionAttribute;
import org.springframework.transaction.interceptor.NameMatchTransactionAttributeSource;
import org.springframework.transaction.interceptor.TransactionInterceptor;

/**
 * @program: Druid
 * @description:
 * @author: ChenYu
 * @create: 2018-09-20 16:47
 **/
@Aspect
@Configuration
public class TransactionAdviceConfig {

 private static final String AOP_POINTCUT_EXPRESSION = "execution(* com.example.demo.service.*.*(..))";

 @Autowired
 private PlatformTransactionManager transactionManager;

 @Bean
 public TransactionInterceptor txAdvice() {

  DefaultTransactionAttribute txAttr_REQUIRED = new DefaultTransactionAttribute();
  txAttr_REQUIRED.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);

  DefaultTransactionAttribute txAttr_REQUIRED_READONLY = new DefaultTransactionAttribute();
  txAttr_REQUIRED_READONLY.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
  txAttr_REQUIRED_READONLY.setReadOnly(true);

  NameMatchTransactionAttributeSource source = new NameMatchTransactionAttributeSource();

  source.addTransactionalMethod("save*", txAttr_REQUIRED);
  source.addTransactionalMethod("delete*", txAttr_REQUIRED);
  source.addTransactionalMethod("update*", txAttr_REQUIRED);
  source.addTransactionalMethod("exec*", txAttr_REQUIRED);
  source.addTransactionalMethod("set*", txAttr_REQUIRED);
  source.addTransactionalMethod("get*", txAttr_REQUIRED_READONLY);
  source.addTransactionalMethod("query*", txAttr_REQUIRED_READONLY);
  source.addTransactionalMethod("find*", txAttr_REQUIRED_READONLY);
  source.addTransactionalMethod("list*", txAttr_REQUIRED_READONLY);
  source.addTransactionalMethod("count*", txAttr_REQUIRED_READONLY);
  source.addTransactionalMethod("is*", txAttr_REQUIRED_READONLY);

  return new TransactionInterceptor(transactionManager, source);
 }

 @Bean
 public Advisor txAdviceAdvisor() {
  AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
  pointcut.setExpression(AOP_POINTCUT_EXPRESSION);
  return new DefaultPointcutAdvisor(pointcut, txAdvice());
 }

}