判断当前日期是否在[startDate, endDate]区间工具类

/**
     * 判断当前日期是否在[startDate, endDate]区间
     *
     * @param startDate 开始日期
     * @param endDate 结束日期
     * @author jqlin
     * @return
     */
    public static boolean isEffectiveDate(Date startDate, Date endDate){
        if(startDate == null || endDate == null){
            return false;
        }

        long currentTime = new Date().getTime();
        if(currentTime >= startDate.getTime()
                && currentTime <= endDate.getTime()){
            return true;
        }

        return false;
    }

原文地址：https://www.cnblogs.com/javahr/p/8323524.html