导出中英文切换日志

lxw

2023-05-25 f3c27fb78447449a950ba73c5e72ceda64ad8a12

 src/main/java/com/whyc/util/DateUtil.java

@@ -1,6 +1,11 @@
package com.whyc.util;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;

/**
 * @Description : 时间工具类
@@ -12,6 +17,60 @@
    public static SimpleDateFormat YYYY_MM_DD_HH_MM_SS_UNION=new SimpleDateFormat("yyyyMMddHHmmss");
   public static SimpleDateFormat YYYY_MM_DD=new SimpleDateFormat("yyyy-MM-dd");

    public static List<List<Date>> getMonthTime(Date startTimeDate,Date endTimeDate) throws ParseException {
        List<List<Date>> timeList = new LinkedList<>();

        Calendar startTimeCalendar = Calendar.getInstance();
        startTimeCalendar.setTime(startTimeDate);

        Calendar endTimeCalendar = Calendar.getInstance();
        endTimeCalendar.setTime(endTimeDate);

        //按月份切分时段
        int startY = startTimeCalendar.get(Calendar.YEAR);
        int startM = startTimeCalendar.get(Calendar.MONTH)+1;

        int endY = endTimeCalendar.get(Calendar.YEAR);
        int endM = endTimeCalendar.get(Calendar.MONTH)+1;

       int Y = endY - startY;
       int len = Y*12+(endM-startM)+1;

        Calendar dateTemp = Calendar.getInstance();
        for (int i = 0; i < len; i++) {
            List<Date> SEList = new LinkedList<>();
            dateTemp.setTime(YYYY_MM_DD_HH_MM_SS.parse(startY+"-"+startM+"-01 00:00:00"));
            Date recordTime,recordTime1;

            dateTemp.add(Calendar.MONTH,i);
            recordTime = dateTemp.getTime();

            int lastDay = dateTemp.getActualMaximum(Calendar.DAY_OF_MONTH);
            dateTemp.set(Calendar.DAY_OF_MONTH,lastDay);
            dateTemp.set(Calendar.HOUR_OF_DAY,23);
            dateTemp.set(Calendar.MINUTE,59);
            dateTemp.set(Calendar.SECOND,59);
            recordTime1 = dateTemp.getTime();

            if(i==0){
                recordTime = startTimeDate;
            }
            if(i==len-1){
                recordTime1 = endTimeDate;
            }
            SEList.add(recordTime);
            SEList.add(recordTime1);

            timeList.add(SEList);
        }
        return timeList;
    }

    public static void main(String[] args) throws ParseException {
        Date d1 = YYYY_MM_DD_HH_MM_SS.parse("2021-12-25 14:12:22");
        Date d2 = YYYY_MM_DD_HH_MM_SS.parse("2022-01-10 09:12:22");
        List<List<Date>> monthTime = getMonthTime(d1, d2);
        System.out.println(monthTime);
    }

}