101captain
2022-01-21 94782e82d05ae42e3fd59be93668b48bbb114a15
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java
@@ -26,6 +26,7 @@
    public static SimpleDateFormat yyyyMM_format = new SimpleDateFormat("yyyy-MM");
    public static SimpleDateFormat format_yyymmdd = new SimpleDateFormat("yyyyMMdd");
    public static SimpleDateFormat format_yyyy = new SimpleDateFormat("yyyy");
    public static SimpleDateFormat format_yyyyMMddHHmmss = new SimpleDateFormat("yyyyMMddHHmmss");
    private static DateTimeFormatter format_ymdhmssss = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");
    private static DateTimeFormatter format_ymds = DateTimeFormatter.ofPattern("yyyyMMdd");
    private static DateTimeFormatter format_yms = DateTimeFormatter.ofPattern("yyyyMM");
@@ -818,6 +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
@@ -848,6 +869,21 @@
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        return sdf.format(calendar.getTime()) + " 23:59:59";
    }
    /**
     * 获取当前月最后一天
     *
     * @return
     */
    public static Date getLastDayOfMonth() {
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.MONTH, 1);
        calendar.set(Calendar.DAY_OF_MONTH, 0);
        // 格式化日期
        return calendar.getTime();
    }
    /**
     * 获取当前时间(年月日)