public static void checkTdg(String tenant, String dataId, String group) throws NacosException {
        checkTenant(tenant);
        if (StringUtils.isBlank(dataId) || !ParamUtils.isValid(dataId)) {
            throw new NacosException(NacosException.CLIENT_INVALID_PARAM, DATAID_INVALID_MSG);
        }
        if (StringUtils.isBlank(group) || !ParamUtils.isValid(group)) {
            throw new NacosException(NacosException.CLIENT_INVALID_PARAM, GROUP_INVALID_MSG);
        }
    }
@Test
    void testCheckTdg() throws NacosException {
        String tenant = "a";
        String dataId = "b";
        String group = "c";
        ParamUtils.checkTdg(tenant, dataId, group);
    }