springboot使用注解方式实现回滚

1.在实现增删改的时候只需在执行的方法上添加注解:

@Transactional(propagation = Propagation.REQUIRED)

eg:

@Override
@Transactional(propagation = Propagation.REQUIRED)
public void is_order_taking(Order order) {
    orderMapper.is_order_taking(order.order_id);
}

2.在实现查找的sql语句时,类似只需在执行方法上添加注解:

@Transactional(propagation = Propagation.SUPPORTS)
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转载自blog.csdn.net/qq_41585840/article/details/86890590