首页 > 编程语言 >java 查询日期列表月末对应上月末，季度末对应上季度末，年末对应上年末，取列表月度，季度，年度区间最后一个

java 查询日期列表月末对应上月末，季度末对应上季度末，年末对应上年末，取列表月度，季度，年度区间最后一个

时间：2024-07-02 11:09:22浏览次数：1  
标签：DateUtil 季度末 FORMAT dateList 列表 add YMD STANDARD 对应 

package com.dc.galaxydata.model;

import com.dc.common.util.DateUtil;

import java.util.ArrayList;
import java.util.Date;

public class EndDates {
    public static void main(String[] args) {
        ArrayList<Date> dateList = new ArrayList<>();
        dateList.add(DateUtil.parse("2023-02-15", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-02-17", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-02-24", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-03-03", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-03-10", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-03-17", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-03-24", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-03-31", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-04-04", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-04-07", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-04-14", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-04-21", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-04-28", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-05-05", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-05-12", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-05-19", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-05-26", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-06-02", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-06-09", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-06-16", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-06-21", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-06-30", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-07-07", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-07-14", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-07-21", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-07-28", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-08-04", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-08-11", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-08-18", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-08-25", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-09-01", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-09-08", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-09-15", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-09-22", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-09-28", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-10-13", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-10-20", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-10-27", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-11-03", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-11-10", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-11-17", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-11-24", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-12-01", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-12-08", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-12-15", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-12-22", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-12-29", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2023-12-31", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2024-01-05", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2024-01-12", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2024-01-19", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2024-01-26", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2024-02-02", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2024-02-08", DateUtil.YMD_STANDARD_FORMAT));
        dateList.add(DateUtil.parse("2024-02-19", DateUtil.YMD_STANDARD_FORMAT));
        Date preDate = null;
        Date monthDate = null;
        Date preQuarterDate = null;
        Date preYearDate = null;
        Date preMonthDate = null;
        Date quarterDate = null;
        Date yearDate = null;
        for (Date date : dateList) {
            Date monthEndDate = DateLastEndUtil.getMonthEnd(date);
            Date preMonthEndDate = DateLastEndUtil.getPreMonthEnd(date);
            if (preDate != null) {
                System.out.println("date: " + DateUtil.format(date, DateUtil.YMD_STANDARD_FORMAT)
                        + ",preDate: " + DateUtil.format(preDate, DateUtil.YMD_STANDARD_FORMAT)
                        + ",monthEndDate: " + DateUtil.format(monthEndDate, DateUtil.YMD_STANDARD_FORMAT)
                        + ",preMonthEndDate: " + DateUtil.format(preMonthEndDate, DateUtil.YMD_STANDARD_FORMAT));
                if (!DateLastEndUtil.getSameMonthFlag(preDate, date)) {
                    preMonthDate = monthDate;
                }
                if (preDate.compareTo(preMonthEndDate) <= 0 && !DateLastEndUtil.getSameMonthFlag(preDate, monthEndDate)) {
                    monthDate = preDate;
                }
            }
            if (preMonthDate != null) {
                System.out.println("-------preMonthDate: " + DateUtil.format(preMonthDate, DateUtil.YMD_STANDARD_FORMAT) + ",monthDate: " + DateUtil.format(monthDate, DateUtil.YMD_STANDARD_FORMAT));
                preMonthDate = null;
            }

            Date quarterEndDate = DateLastEndUtil.getQuarterEnd(date);
            Date preQuarterEndDate = DateLastEndUtil.getPreQuarterEnd(date);
            if (preDate != null) {
                System.out.println("date: " + DateUtil.format(date, DateUtil.YMD_STANDARD_FORMAT)
                        + ",preDate: " + DateUtil.format(preDate, DateUtil.YMD_STANDARD_FORMAT)
                        + ",quarterEndDate: " + DateUtil.format(quarterEndDate, DateUtil.YMD_STANDARD_FORMAT)
                        + ",preQuarterEndDate: " + DateUtil.format(preQuarterEndDate, DateUtil.YMD_STANDARD_FORMAT));
                if (!DateLastEndUtil.getSameQuarterFlag(preDate, date)) {
                    preQuarterDate = quarterDate;
                }
                if (preDate.compareTo(preQuarterEndDate) <= 0 && !DateLastEndUtil.getSameQuarterFlag(preDate, quarterEndDate)) {
                    quarterDate = preDate;
                }
            }
            if (preQuarterDate != null) {
                System.out.println("-------preQuarterDate: " + DateUtil.format(preQuarterDate, DateUtil.YMD_STANDARD_FORMAT) + ",quarterDate: " + DateUtil.format(quarterDate, DateUtil.YMD_STANDARD_FORMAT));
                preQuarterDate = null;
            }

            Date yearEndDate = DateLastEndUtil.getYearEnd(date);
            Date preYearEndDate = DateLastEndUtil.getPreYearEnd(date);
            if (preDate != null) {
                System.out.println("date: " + DateUtil.format(date, DateUtil.YMD_STANDARD_FORMAT)
                        + ",preDate: " + DateUtil.format(preDate, DateUtil.YMD_STANDARD_FORMAT)
                        + ",YearEndDate: " + DateUtil.format(yearEndDate, DateUtil.YMD_STANDARD_FORMAT)
                        + ",preYearEndDate: " + DateUtil.format(preYearEndDate, DateUtil.YMD_STANDARD_FORMAT));
                if (!DateLastEndUtil.getSameYearFlag(preDate, date)) {
                    preYearDate = yearDate;
                }
                if (preDate.compareTo(preYearEndDate) <= 0 && !DateLastEndUtil.getSameYearFlag(preDate, yearEndDate)) {
                    yearDate = preDate;
                }
            }
            if (preYearDate != null) {
                System.out.println("-------preYearDate: " + DateUtil.format(preYearDate, DateUtil.YMD_STANDARD_FORMAT) + ",YearDate: " + DateUtil.format(yearDate, DateUtil.YMD_STANDARD_FORMAT));
                preYearDate = null;
            }
            preDate = date;

        }
        Date monthEndDate = DateLastEndUtil.getMonthEnd(preDate);//判断stats_date 是否是一个完整自然月季年
        if (!DateLastEndUtil.getSameMonthFlag(preDate, monthDate)) {
            preMonthDate = monthDate;
            monthDate = preDate;
        }
        if (preMonthDate != null) {
            System.out.println("-------preMonthDate: " + DateUtil.format(preMonthDate, DateUtil.YMD_STANDARD_FORMAT) + ",monthDate: " + DateUtil.format(monthDate, DateUtil.YMD_STANDARD_FORMAT));
        }

        Date quarterEndDate = DateLastEndUtil.getQuarterEnd(preDate);//判断stats_date 是否是一个完整自然月季年
        if (!DateLastEndUtil.getSameQuarterFlag(preDate, quarterDate)) {
            preQuarterDate = quarterDate;
            quarterDate = preDate;
        }
        if (preQuarterDate != null) {
            System.out.println("-------preQuarterDate: " + DateUtil.format(preQuarterDate, DateUtil.YMD_STANDARD_FORMAT) + ",quarterDate: " + DateUtil.format(quarterDate, DateUtil.YMD_STANDARD_FORMAT));
        }

        Date YearEndDate = DateLastEndUtil.getYearEnd(preDate);//判断stats_date 是否是一个完整自然月季年
        if (!DateLastEndUtil.getSameYearFlag(preDate, yearDate)) {
            preYearDate = yearDate;
            yearDate = preDate;
        }
        if (preYearDate != null) {
            System.out.println("-------preYearDate: " + DateUtil.format(preYearDate, DateUtil.YMD_STANDARD_FORMAT) + ",YearDate: " + DateUtil.format(yearDate, DateUtil.YMD_STANDARD_FORMAT));
        }
    }
}

 

标签：DateUtil,季度末,FORMAT,dateList,列表,add,YMD,STANDARD,对应
From： https://www.cnblogs.com/yxl-wyb/p/18279509

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