Merge remote-tracking branch 'origin/haucheng_panzhihua' into haucheng_panz...

lidongdong

2022-12-06 2a212f983f35e1c569dfec3a172fb5f0c9f85fac

 springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java

@@ -926,11 +926,13 @@
    }

    public static void main(String[] args) throws Exception {
         Date date= getLastMonthFirst();
         Date after = getLastMonthEnd();
         System.out.println(date);
         System.out.println(after);
         System.out.println(getMonthTwentyDay());
//        List<String> beforeDays = getBeforeDays(15);
//        System.out.println(beforeDays);
        List<String> yearMonths = getYearMonths();
        System.out.println(yearMonths);
        List<String> latest12Month = getLatest12Month(LocalDate.now(), 10);
        System.out.println(latest12Month);

    }

    /**
@@ -1174,4 +1176,46 @@
        }

    }

    public static List<String> getBeforeDays(int before) {
        List<String> dates = new ArrayList<>();
        for (int i = before; i >= 0; i--) {
            dates.add(getBeforeDay(i));
        }
        return dates;
    }

    /**
     * 获取当年所有月份
     *
     * @return
     */
    public static List<String> getYearMonths() {
        Calendar instance = Calendar.getInstance();
        int year = instance.get(Calendar.YEAR);
        List<String> months = new ArrayList<>();
        for (int i = 1; i <= 12; i++) {
            String result = String.valueOf(year);
            if (i < 10) {
                result = result + "-0" +i;
            } else {
                result = result + "-"+i;
            }
            months.add(result);
        }
        return months;
    }

    //获取当前12个月
    public static List<String> getLatest12Month(LocalDate date,int num){
        List<String> monthList = new ArrayList<>();
        for(int i = 0;i <= num-1; i++){
            LocalDate localDate = date.minusMonths(i);
            String month = localDate.toString().substring(0,7);
            monthList.add(month);
        }
        return monthList;
    }


}