accountMoney7、transMethod7都有事务，会回滚吗
@Transactional(propagation = Propagation.REQUIRED)
public void accountMoney7() {
ordersDao.lessMoney();
transMethod7();
int x = 1 / 0;
}
@Transactional(propagation = Propagation.REQUIRES_NEW)
public void transMethod7() {
ordersDao.moreMoney();
}
