@Transactional
    @Override
    public boolean increaseBalanceByLock(Long userId, BigDecimal amount)
        throws ValidateException {
        long time = System.currentTimeMillis();
        //獲取對記錄的鎖定
        UserBalance balance = userBalanceDao.getLock(userId);
        LOGGER.info("[lock] start. time: {}", time);
        
 
if (null == balance) {
            throw new ValidateException(
                ValidateErrorCode.ERRORCODE_BALANCE_NOTEXIST,
                "user balance is not exist");
        }
        boolean result = userBalanceDao.increaseBalanceByLock(balance, amount);
        long timeEnd = System.currentTimeMillis();
        LOGGER.info(
 
"[lock] end. time: {}", timeEnd);
        return result;
    }