puhanshu
2022-01-14 51ee3c4db2eb49062d3236bf44f95dc22f8f6ac9
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java
@@ -819,6 +819,26 @@
    }
    /**
     * 计算剩余天数,不足一天按一天算
     * @param expireDate
     * @return
     */
    public static int retrieveRemainingDays(Date expireDate) {
        Date nowDate = new Date();
        Calendar startDate = Calendar.getInstance();
        startDate.setTime(nowDate);
        Calendar endDate = Calendar.getInstance();
        endDate.setTime(expireDate);
        Calendar date = (Calendar) startDate.clone();
        int daysBetween = 0;
        while (date.before(endDate)) {
            date.add(Calendar.DAY_OF_MONTH, 1);
            daysBetween++;
        }
        return daysBetween;
    }
    /**
     * 获取当前月第一天
     * 
     * @return