jiangping
2024-12-20 9a68feaae561aee105a14430f86dc231c7c6c04b
server/system_service/src/main/java/com/doumee/core/utils/DateUtil.java
@@ -317,7 +317,6 @@
        }
    }
    /**
     * 获取X月份之前的月份数
     * @param currentDate
@@ -343,9 +342,31 @@
        }
        return list;
    }
    /**
     * 获取X月份之前的月份数
     * @param currentDate
     * @param month
     * @return
     */
    public static List<String> getDateListBeforMonth(Date currentDate , Integer month) {
        SimpleDateFormat sdfYear = new SimpleDateFormat("yyyy");
        SimpleDateFormat sdfMonth = new SimpleDateFormat("MM");
        int currentYear = Integer.parseInt(sdfYear.format(currentDate));
        int currentMonth = Integer.parseInt(sdfMonth.format(currentDate));
        List<String> list = new ArrayList<>();
        for (int i = 0; i < month; i++) {
            int tempYear = currentYear;
            int tempMonth = currentMonth - i;
            if (tempMonth <= 0) {
                tempYear--;
                tempMonth += 12;
            }
            list.add(tempYear +"-" + StringUtils.leftPad(Integer.toString(tempMonth),2,"0"));
        }
        return list;
    }
    public static List<String> getBeforDays(Date currentDate,Integer days){
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
@@ -360,6 +381,21 @@
            startDate = calendar.getTime();
            list.add(DateUtil.dateToString(startDate,"yyyy-MM-dd"));
            System.out.println(DateUtil.dateToString(startDate,"yyyy-MM-dd"));
        }
        return list;
    }
    public static List<Date> getDateListBeforDays(Date currentDate,Integer days){
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(currentDate);
        Date endDate = currentDate; // 获取当前日期
        calendar.add(Calendar.DAY_OF_YEAR, -days); // 往前推7天
        Date startDate = calendar.getTime(); // 获取推算后的日期
        List<Date> list = new ArrayList<>();
        while (startDate.before(endDate)) {
            calendar.add(Calendar.DAY_OF_YEAR, 1); // 获取下一天日期
            startDate = calendar.getTime();
            list.add(startDate);
        }
        return list;
    }
@@ -442,7 +478,7 @@
     * @return String
     * @throws Exception
     */
    public static String getNowPlusTime() throws Exception {
    public static String getNowPlusTime()   {
        String nowDate = "";
        try {
            java.sql.Date date = null;
@@ -460,7 +496,7 @@
     * @return String
     * @throws Exception
     */
    public static String getPlusTime(Date date) throws Exception {
    public static String getPlusTime(Date date)  {
        if (date == null)
            return null;
        try {
@@ -1634,6 +1670,56 @@
    public static String getFirstDayOfThisMonth() {
        try {
            return getNowShortDate().substring(0, 6) + "01";
        } catch (Exception e) {
            return "";
        }
    }
    public static  List<Date> getThisMonthDateList() {
        List<Date> dateList = new ArrayList<>();
        try {
            Calendar calendar = Calendar.getInstance();
            int daysInMonth = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
            calendar.set(Calendar.HOUR,0);
            calendar.set(Calendar.MINUTE,0);
            calendar.set(Calendar.SECOND,0);
            calendar.set(Calendar.MILLISECOND,0);
            for (int i = 0; i < daysInMonth; i++) {
                calendar.set(Calendar.DAY_OF_MONTH,i+1);
                dateList.add(calendar.getTime());
            }
        } catch (Exception e) {
            return null;
        }
        return dateList;
    }
    public static  List<Date> getThisYearMonthList() {
        List<Date> dateList = new ArrayList<>();
        try {
            Calendar calendar = Calendar.getInstance();
            calendar.set(Calendar.DAY_OF_MONTH,1);
            calendar.set(Calendar.HOUR,0);
            calendar.set(Calendar.MINUTE,0);
            calendar.set(Calendar.SECOND,0);
            calendar.set(Calendar.MILLISECOND,0);
            for (int i = 0; i < 12; i++) {
                calendar.set(Calendar.MONTH,i);
                dateList.add(calendar.getTime());
            }
        } catch (Exception e) {
            return null;
        }
        return dateList;
    }
    public static Date getFirstThisYearDate() {
        try {
            return sdfShort.parse( getNowShortDate().substring(0, 4) + "0101");
        } catch (Exception e) {
            return null;
        }
    }
    public static String getFirstDayCurrentMonth() {
        try {
            return getDateLong(new Date()).substring(0, 7) + "-01";
        } catch (Exception e) {
            return "";
        }
@@ -2825,7 +2911,17 @@
//            System.out.println(DateUtil.afterMinutesDate(-5));
            DateUtil.getBeforDays(new Date(),7);
            System.out.println(DateUtil.getBeforMonthStr(new Date(),1));
            System.out.println(DateUtil.getBeforMonthStr(new Date(),12));
//            List<Date> list =getThisMonthDateList();
//            for(Date d :list){
//                System.out.println(getPlusTime2(d));
//            }
//            List<Date> list1 =getThisYearMonthList();
//            for(Date d :list1){
//                System.out.println(getPlusTime2(d));
//            }
//            Date startTime = DateUtil.StringToDate("2024-05-01 08:00:00" ,"yyyy-MM-dd HH:mm:ss");
//            Date endTime = DateUtil.StringToDate("2024-05-01 17:00:00" ,"yyyy-MM-dd HH:mm:ss");
@@ -3027,6 +3123,18 @@
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.add(Calendar.DATE, days);//
        return calendar.getTime();
    }
    public static Date addMonthToDate(Date date, int month) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.add(Calendar.MONTH, month);//
        return calendar.getTime();
    }
    public static Date addYearToDate(Date date, int year) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.add(Calendar.YEAR, year);//
        return calendar.getTime();
    }
@@ -3284,4 +3392,193 @@
    }
    /**
     * 获取X天后的日期
     * @param date
     * @param beforMonths 下月 -1  上月 1
     * @return
     */
    public static String getBeforMonthStr(Date date,Integer beforMonths){
        ZonedDateTime zonedDateTime = date.toInstant().atZone(ZoneId.systemDefault());
        // 转换为java.time.LocalDate,计算x天的日期
        LocalDate dateBeforeDay = zonedDateTime.toLocalDate().minusMonths(beforMonths);
        return dateBeforeDay.toString();
    }
    /**
     * 获取X年后的日期
     * @param date
     * @param beforMonths 下年 -1  上年 1
     * @return
     */
    public static String getBeforYear(Date date,Integer beforMonths){
        ZonedDateTime zonedDateTime = date.toInstant().atZone(ZoneId.systemDefault());
        // 转换为java.time.LocalDate,计算x天的日期
        LocalDate dateBeforeDay = zonedDateTime.toLocalDate().minusYears(beforMonths);
        return dateBeforeDay.toString();
    }
    // 获取本周的开始时间
    public static Date getBeginDayOfWeek(int addYears) {
        Date date = new Date();
        if (date == null) {
            return null;
        }
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.set(Calendar.YEAR,getNowYearNum()+addYears);
        int dayofweek = cal.get(Calendar.DAY_OF_WEEK);
        if (dayofweek == 1) {
            dayofweek += 7;
        }
        cal.add(Calendar.DATE, 2 - dayofweek);
        return getDayStartTime(cal.getTime());
    }
    // 获取本周的结束时间
    public static Date getEndDayOfWeek(int addYears) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(getBeginDayOfWeek(addYears));
        cal.add(Calendar.DAY_OF_WEEK, 6);
        Date weekEndSta = cal.getTime();
        return getDayEndTime(weekEndSta);
    }
    // 获取上周的开始时间
    public static Date getBeginDayOfLastWeek() {
        Date date = new Date();
        if (date == null) {
            return null;
        }
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.set(Calendar.YEAR,getNowYearNum());
        int dayofweek = cal.get(Calendar.DAY_OF_WEEK);
        if (dayofweek == 1) {
            dayofweek += 7;
        }
        cal.add(Calendar.DATE, 2 - dayofweek - 7);
        return getDayStartTime(cal.getTime());
    }
    // 获取上周的结束时间
    public static Date getEndDayOfLastWeek() {
        Calendar cal = Calendar.getInstance();
        cal.setTime(getBeginDayOfLastWeek());
        cal.add(Calendar.DAY_OF_WEEK, 6);
        Date weekEndSta = cal.getTime();
        return getDayEndTime(weekEndSta);
    }
    // 获取本月的开始时间
    public static Date getBeginDayOfMonth(int addYears) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYearNum()+addYears, getNowMonthNum() - 1, 1);
        return getDayStartTime(calendar.getTime());
    }
    // 获取本月的结束时间
    public static Date getEndDayOfMonth(int addYears) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYearNum()+addYears, getNowMonthNum() - 1, 1);
        int day = calendar.getActualMaximum(5);
        calendar.set(getNowYearNum()+addYears, getNowMonthNum() - 1, day);
        return getDayEndTime(calendar.getTime());
    }
    // 获取上月的开始时间
    public static Date getBeginDayOfLastMonth() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYearNum(), getNowMonthNum() - 2, 1);
        return getDayStartTime(calendar.getTime());
    }
    // 获取上月的结束时间
    public static Date getEndDayOfLastMonth() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYearNum(), getNowMonthNum() - 2, 1);
        int day = calendar.getActualMaximum(5);
        calendar.set(getNowYearNum(), getNowMonthNum() - 2, day);
        return getDayEndTime(calendar.getTime());
    }
    // 获取本年的开始时间
    public static Date getBeginDayOfYear(int addYears) {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.YEAR, getNowYearNum()+addYears);
        cal.set(Calendar.MONTH, Calendar.JANUARY);
        cal.set(Calendar.DATE, 1);
        return getDayStartTime(cal.getTime());
    }
    // 获取本年的结束时间
    public static java.util.Date getEndDayOfYear(int addYears){
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.YEAR, getNowYearNum()+addYears);
        cal.set(Calendar.MONTH, Calendar.DECEMBER);
        cal.set(Calendar.DATE, 31);
        return getDayEndTime(cal.getTime());
    }
    // 获取当天的开始时间
    public static java.util.Date getDayBegin() {
        Calendar cal = new GregorianCalendar();
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        return cal.getTime();
    }
    // 获取当天的结束时间
    public static java.util.Date getDayEnd() {
        Calendar cal = new GregorianCalendar();
        cal.set(Calendar.HOUR_OF_DAY, 23);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        return cal.getTime();
    }
    // 获取某个日期的开始时间
    public static Timestamp getDayStartTime(Date d) {
        Calendar calendar = Calendar.getInstance();
        if (null != d)
            calendar.setTime(d);
        calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),
                calendar.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        return new Timestamp(calendar.getTimeInMillis());
    }
    // 获取某个日期的结束时间
    public static Timestamp getDayEndTime(Date d) {
        Calendar calendar = Calendar.getInstance();
        if (null != d)
            calendar.setTime(d);
        calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),
                calendar.get(Calendar.DAY_OF_MONTH), 23, 59, 59);
        calendar.set(Calendar.MILLISECOND, 999);
        return new Timestamp(calendar.getTimeInMillis());
    }
    // 获取今年是哪一年
    public static Integer getNowYearNum() {
        Date date = new Date();
        GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
        gc.setTime(date);
        return Integer.valueOf(gc.get(1));
    }
    // 获取本月是哪一月
    public static int getNowMonthNum() {
        Date date = new Date();
        GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
        gc.setTime(date);
        return gc.get(2) + 1;
    }
}