101captain
2022-02-11 ffae6f2e4b0d53b7979200b4981468f16badf138
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java
@@ -1014,5 +1014,28 @@
            dates.add(date1);
        }
        return dates;
    }
    /**
     * 获取上月最后一天时间
     * @return  上月最后一天时间
     */
    public static String getOldMonthLastDay(){
        Calendar calendar=Calendar.getInstance();
        int month=calendar.get(Calendar.MONTH);
        calendar.set(Calendar.MONTH, month-1);
        calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
        return format_yyymmdd.format(calendar.getTime());
    }
    /**
     * 获取上月第一天时间
     * @return  上月第一天时间
     */
    public static String getOldMonthFirstDay(){
        Calendar calendar=Calendar.getInstance();
        calendar.add(Calendar.MONTH, -1);
        calendar.set(Calendar.DAY_OF_MONTH, 1);
        return format_yyymmdd.format(calendar.getTime());
    }
}