今天写代码发现,spring中最终通知和后置通知的顺序问题

package com.utils;

import org.aspectj.lang.annotation.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
* 和事务管理相关的工具类,它包含了,开启事务,提交事务,回滚事务和释放连接
*/
@Component("txManager")
@Aspect
public class TransactionManager {
@Autowired
private ConnectionUtils connectionUtils;
@Pointcut("execution(* com.service.impl.*.*(..))")
private void pt1(){}

/**
* 开启事务
*/
//开启事务
@Before("pt1()")
public void beginTransaction(){
try {
connectionUtils.getThreadConnection().setAutoCommit(false);
}catch (Exception e){
e.printStackTrace();
}
}

/**
* 提交事务
*/
//提交事务
@AfterReturning("pt1()")
public void commit(){
try {
connectionUtils.getThreadConnection().commit();
}catch (Exception e){
e.printStackTrace();
}
}

/**
* 回滚事务
*/
//回滚事务
@AfterThrowing("pt1()")
public void rollback(){
try {
connectionUtils.getThreadConnection().rollback();
}catch (Exception e){
e.printStackTrace();
}
}


/**
* 释放连接
*/
//释放资源
@After("pt1()")
public void release(){
try {
connectionUtils.getThreadConnection().close();//还回连接池中
connectionUtils.removeConnection();
}catch (Exception e){
e.printStackTrace();
}
}
}

结果报错
原因就是最终通知和后置通知的顺序问题
解决使用环绕通知

package com.utils;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
* 和事务管理相关的工具类,它包含了,开启事务,提交事务,回滚事务和释放连接
*/
@Component("txManager")
@Aspect
public class TransactionManager {
@Autowired
private ConnectionUtils connectionUtils;
@Pointcut("execution(* com.service.impl.*.*(..))")
private void pt1(){}

/**
* 开启事务
*/
//开启事务
// @Before("pt1()")
public void beginTransaction(){
try {
connectionUtils.getThreadConnection().setAutoCommit(false);
}catch (Exception e){
e.printStackTrace();
}
}

/**
* 提交事务
*/
//提交事务
// @AfterReturning("pt1()")
public void commit(){
try {
connectionUtils.getThreadConnection().commit();
}catch (Exception e){
e.printStackTrace();
}
}

/**
* 回滚事务
*/
//回滚事务
// @AfterThrowing("pt1()")
public void rollback(){
try {
connectionUtils.getThreadConnection().rollback();
}catch (Exception e){
e.printStackTrace();
}
}


/**
* 释放连接
*/
//释放资源
// @After("pt1()")
public void release(){
try {
connectionUtils.getThreadConnection().close();//还回连接池中
connectionUtils.removeConnection();
}catch (Exception e){
e.printStackTrace();
}
}

@Around("pt1()")
public Object aroundAdvice(ProceedingJoinPoint pjp){
Object rtValue = null;
try {
//1.获取参数
Object[] args = pjp.getArgs();
//2.开启事务
this.beginTransaction();
//3.执行方法
rtValue = pjp.proceed(args);
//4.提交事务
this.commit();

//返回结果
return rtValue;

}catch (Throwable e){
//5.回滚事务
this.rollback();
throw new RuntimeException(e);
}finally {
//6.释放资源
this.release();
}
}
}

运行成功

spring中使用环绕通知解决基于注解的通知顺序问题_spring