spring事务回滚

spring处理数据库事务回滚

1.注解方式

	@Transactional(rollbackFor = {Exception.class})
    public Boolean saveRecord(BusOrderRequest t) {
        DataOne dataOne = new DataOne ();    
        DataTwo dataTwo= new DataTwo();
        try {
            dao.insert(dataOne );
            dao.update(dataTwo);
        } catch (Exception e) {
            e.printStackTrace();
            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
            return false;
        }
        return true;
    }