/**
     * 創建令牌
     *
     * @param loginUser 用戶信息
     * @return 令牌
     */
    public LoginFrontUserVo createToken(LoginFrontUserVo loginUser) {
        String token = UUID.randomUUID().toString().replace("-", "");
        loginUser.setToken(token);
        refreshToken(loginUser);

        redisUtil.set(loginUser.getToken(), loginUser.getUser().getId(), Constants.TOKEN_EXPRESS_MINUTES, TimeUnit.MINUTES);
        return loginUser;
    }

    /**
     * 刷新令牌有效期
     *
     * @param loginFrontUser 登錄信息
     */
    private void refreshToken(LoginFrontUserVo loginFrontUser) {
        loginFrontUser.setLoginTime(System.currentTimeMillis());
        loginFrontUser.setExpireTime(loginFrontUser.getLoginTime() + FrontTokenComponent.expireTime * FrontTokenComponent.MILLIS_MINUTE);
        // 根據uuid將loginUser緩存
        String userKey = "";
        // 根據當前用戶檢測是否店鋪管理員
        List<MerchantEmployee> shopMangerByUserIds = merchantEmployeeService.getShopMangerByUserId(loginFrontUser.getUser().getId());
        // 如果是普通用戶
        if (shopMangerByUserIds.isEmpty()) {
            userKey = getNormalUserTokenKey(loginFrontUser.getToken());
            loginFrontUser.setToken(RedisConstants.TOKEN_USER_NORMAL_REDIS + loginFrontUser.getToken());
            loginFrontUser.setMerchantEmployeeList(null);
        }
        // 如果是店鋪管理員
        if (!shopMangerByUserIds.isEmpty()) {
            userKey = getShopManagerTokenKey(loginFrontUser.getToken());
            loginFrontUser.setToken(RedisConstants.TOKEN_USER_SHOP_MANAGER_REDIS + loginFrontUser.getToken());
            List<FrontMerchantEmployeeResponse> currentMerchantList = new ArrayList<>();
            shopMangerByUserIds.stream().map(employee -> {
                Merchant merchant = merchantService.getByIdException(employee.getMerId());
                FrontMerchantEmployeeResponse frEmployee = new FrontMerchantEmployeeResponse();
                BeanUtils.copyProperties(employee, frEmployee);
                EmployeeMerchantResponse employeeMerchant = new EmployeeMerchantResponse();
                BeanUtils.copyProperties(merchant, employeeMerchant);
                frEmployee.setCurrentMerchant(employeeMerchant);
                currentMerchantList.add(frEmployee);
                return employee;
            }).collect(Collectors.toList());

            loginFrontUser.setMerchantEmployeeList(currentMerchantList);

        }
        // 緩存用戶信息
        redisUtil.set(userKey, loginFrontUser, (long) FrontTokenComponent.expireTime, TimeUnit.MINUTES);
    }

文件名LoginServiceImpl.java，createToken里調用了refreshToken，兩個都redis.set 是不是弄錯了，重復set同一個key