@Transactional(rollbackFor=RuntimeException.class, propagation = Propagation.REQUIRED,isolation= Isolation.READ_UNCOMMITTED)
声明式配置
前面一个insert操作
TransactionAspectSupport.currentTransactionStatus().setRollbackOnly(); //手动开启事务回滚
throw new RuntimeException();
insert未回滚
这两行没用在service层还是出现了脏数据