Java 非正则方式校验数据

if (StringUtils.isNotEmpty(parameter) && StringUtils.isNotEmpty(unitCode) && unitCode.equals(BgdRulesEnum.DATE.getCode())){
    if (!NumberUtils.isInteger(parameter) || !Range.between(1, 28).contains(Integer.valueOf(parameter))){
        throw new DefaultVerifyRuleBizLogicException("Parameters are not within the scope of the rule!");
    }
}