从多个service层调用不同的方法，处理可能造成发生事务的处理，手动抛出异常
    TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();

    1.     /**
    2.      * 资金调拨单
    3.      */
    4.     @PostMapping(value = "transfer")
    5.     @Transactional
    6.     public String transfer(Integer resource_dept_id, Integer target_dept_id,
    7.             BigDecimal amount, String remark) {
    8.         Transfer transfer = new Transfer();
    9.         transfer.setAmount(amount);
    10.         transfer.setRemark(remark);
    11.         transfer.setResourceDeptId(resource_dept_id);
    13.         try {
    14.             transfer.setTargetDeptId(target_dept_id);
    15.             //部门减钱
    16.             Boolean b1 = balanceService.updata(transfer.getResourceDeptId(),
    17.                 new Integer(0), transfer.getAmount());
    18.             //部门价钱
    19.             Boolean b2 = balanceService.updata(transfer.getTargetDeptId(), 
    20.                 new Integer(1), transfer.getAmount());
    21.             //记录明细
    22.             Boolean b3 = transferService.upData(transfer);
    23.             if (b1 && b2 && b3)
    24.                 return "资金调拨成功。";
    25.             else throw new CheckedException("false");
    26.         } catch (CheckedException e) {
    27.             TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
    28.             return "请检查参数";
    29.         }
    30.     }