FullCardCenter/FullCardClient/src/main/java/com/zhongshu/card/client/utils/DateUtils.java

package com.zhongshu.card.client.utils;

import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;

import java.sql.Timestamp;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.*;
import java.time.temporal.IsoFields;
import java.time.temporal.WeekFields;
import java.util.*;

@Slf4j
public class DateUtils {

    public final static String FORMAT_LONG = "yyyy-MM-dd HH:mm:ss";

    public final static String pattern = "yyyy-MM-dd";

    /**
     * yyyyMMdd
     */
    public final static String pattern1 = "yyyyMMdd";

    public final static String patternStr = "yyyy年MM月dd日";

    public final static String patternyyyyMM = "yyyy-MM";

    public final static String patternyyyyM = "yyyy-M";

    public final static String patternHHmm = "HH:mm";

    public final static String patternyyyyMis = "yyyy-MM-dd HH:mm";

    public final static String patternyyyySSS = "yyyy-MM-dd HH:mm:ss SSS";

    public final static String patternyyyy = "yyyy";

    public final static String patternMM = "MM";

    public final static String patternWx  = "yyyy-MM-dd'T'HH:mm:ssXXX";

    public final static String unionAuth = "yyyyMMddHHmmss";

    public static Long timeToLong(String time) {
        return timeToLong(time, FORMAT_LONG);
    }

    public static Long timeToLong(String time, String format) {
        if (!org.springframework.util.StringUtils.hasText(time)) {
            return null;
        }
        try {
            return new SimpleDateFormat(format).parse(time).getTime();
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return null;
    }

    @SneakyThrows
    public static Double timeToDouble(String time, String format) {
        assert format != null;

        Long timestamp = null;
        if (StringUtils.isNotBlank(time)) {
            timestamp = new SimpleDateFormat(format).parse(time).getTime();
        }
        if (timestamp != null) {
            return timestamp.doubleValue();
        }
        return null;
    }

    public static String paresTime(Long time, String pattern) {
        if (time == null || time <= 0) {
            return "";
        }
        Date date = new Date(time);
        SimpleDateFormat formatter = new SimpleDateFormat(pattern);
        return formatter.format(date);
    }

    /**
     * 获得本周的第一天，周一
     *
     * @return
     */
    public static Long getCurrentWeekDayStartTime() {
        Calendar c = Calendar.getInstance();

        int weekday = c.get(Calendar.DAY_OF_WEEK) - 2;
        c.add(Calendar.DATE, -weekday);

        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);

        return c.getTimeInMillis();
    }

    /**
     * 获得上周的第一天，周一
     *
     * @return
     */
    public static Long getBeforeWeekDayStartTime() {
        Calendar c = Calendar.getInstance();

        int weekday = c.get(Calendar.DAY_OF_WEEK) - 2 + 7;
        c.add(Calendar.DATE, -weekday);

        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);
        return c.getTimeInMillis();
    }


    /**
     * 获得上周的最后一天，周日
     *
     * @return
     */
    public static Long getBeforeWeekDayEndTime() {
        Calendar c = Calendar.getInstance();

        int weekday = c.get(Calendar.DAY_OF_WEEK);
        c.add(Calendar.DATE, 8 - weekday - 7);

        c.set(Calendar.HOUR_OF_DAY, 23);
        c.set(Calendar.MINUTE, 59);
        c.set(Calendar.SECOND, 59);

        return c.getTimeInMillis();
    }


    /**
     * 获得本周的最后一天，周日
     *
     * @return
     */
    public static Long getCurrentWeekDayEndTime() {
        Calendar c = Calendar.getInstance();

        int weekday = c.get(Calendar.DAY_OF_WEEK);
        c.add(Calendar.DATE, 8 - weekday);

        c.set(Calendar.HOUR_OF_DAY, 23);
        c.set(Calendar.MINUTE, 59);
        c.set(Calendar.SECOND, 59);

        return c.getTimeInMillis();
    }

    /**
     * 获得本天的开始时间
     *
     * @return
     */
    public static Date getCurrentDayStartTime() {
        ZoneId zoneId = ZoneId.systemDefault();
        LocalDateTime date = LocalDateTime.now();
        LocalDateTime startOfTheDay = LocalDateTime.of(date.toLocalDate(), LocalTime.MIN);
        Date beginTime = Date.from(startOfTheDay.atZone(zoneId).toInstant());
        return beginTime;
    }

    /**
     * 获得本天的结束时间
     *
     * @return
     */
    public static Date getCurrentDayEndTime() {
        ZoneId zoneId = ZoneId.systemDefault();
        LocalDateTime date = LocalDateTime.now();
        LocalDateTime startOfTheDay = LocalDateTime.of(date.toLocalDate(), LocalTime.MAX);
        Date beginTime = Date.from(startOfTheDay.atZone(zoneId).toInstant());
        return beginTime;
    }

    /**
     * 得到当前是本周第几天
     *
     * @return
     */
    public static int getCurrentWeekDay() {
        Calendar c = Calendar.getInstance();
        int weekday = c.get(Calendar.DAY_OF_WEEK);
        return weekday - 1;
    }

    /**
     * 当前是今年第几周
     *
     * @return
     */
    public static int getCurrentWeekInYear() {
        LocalDate date = LocalDate.now(); // 获取当前日期
        int weekOfYear = date.get(IsoFields.WEEK_OF_WEEK_BASED_YEAR);
        return weekOfYear;
    }

    /**
     * 得到当前是第几月份，如：8
     *
     * @return
     */
    public static int getCurrentMonthInYear() {
        LocalDate date = LocalDate.now(); // 获取当前日期
        return date.getMonthValue();
    }

    /**
     * 得到当前年份，如：2024
     *
     * @return
     */
    public static int getCurrentYear() {
        LocalDate date = LocalDate.now(); // 获取当前日期
        return date.getYear();
    }

    /**
     * 在月份的第几天
     *
     * @return
     */
    public static int getCurrentDayInMonth() {
        LocalDate date = LocalDate.now();
        return date.getDayOfMonth();
    }

    /**
     * 在年的第几天
     *
     * @return
     */
    public static int getCurrentDayInYear() {
        LocalDate date = LocalDate.now();
        return date.getDayOfYear();
    }

    /**
     * 当前的第几小时
     *
     * @return
     */
    public static int getCurrentHourOfDay() {
        Calendar calendar = Calendar.getInstance();
        return calendar.get(Calendar.HOUR_OF_DAY);
    }

    /**
     * 获得本小时的开始时间
     *
     * @return
     */
    public static Long getCurrentHourStartTime() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        return calendar.getTimeInMillis();
    }

    /**
     * 获得本小时的结束时间
     *
     * @return
     */
    public static Long getCurrentHourEndTime() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.MINUTE, 59);
        calendar.set(Calendar.SECOND, 59);
        return calendar.getTimeInMillis();
    }


    /**
     * 获得本月的开始时间
     *
     * @return
     */
    public static Long getCurrentMonthStartTime() {
        Calendar c = Calendar.getInstance();

        c.set(Calendar.DATE, 1);

        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);

        return c.getTimeInMillis();
    }

    /**
     * 获得上个月的开始时间
     *
     * @return
     */
    public static Long getBeforeMonthStartTime() {
        Calendar c = Calendar.getInstance();

        c.add(Calendar.MONTH, -1);
        c.set(Calendar.DATE, 1);

        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);

        return c.getTimeInMillis();
    }


    /**
     * 本月的结束时间
     *
     * @return
     */
    public static Long getCurrentMonthEndTime() {
        Calendar c = Calendar.getInstance();

        c.set(Calendar.DATE, 1);
        c.add(Calendar.MONTH, 1);
        c.add(Calendar.DATE, -1);

        c.set(Calendar.HOUR_OF_DAY, 23);
        c.set(Calendar.MINUTE, 59);
        c.set(Calendar.SECOND, 59);

        return c.getTimeInMillis();
    }

    public static Long getBeforeMonthEndTime() {
        Calendar c = Calendar.getInstance();

        c.set(Calendar.DATE, 1);
        c.add(Calendar.DATE, -1);

        c.set(Calendar.HOUR_OF_DAY, 23);
        c.set(Calendar.MINUTE, 59);
        c.set(Calendar.SECOND, 59);
        return c.getTimeInMillis();
    }

    /**
     * 当前年的开始时间
     *
     * @return
     */
    public static Long getCurrentYearStartTime() {
        Calendar c = Calendar.getInstance();

        c.set(Calendar.MONTH, 0);
        c.set(Calendar.DATE, 1);

        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);

        return c.getTimeInMillis();
    }

    /**
     * 当前年的结束时间
     *
     * @return
     */
    public static Long getCurrentYearEndTime() {
        Calendar c = Calendar.getInstance();
        Date now = null;

        c.set(Calendar.MONTH, 11);
        c.set(Calendar.DATE, 31);

        c.set(Calendar.HOUR_OF_DAY, 23);
        c.set(Calendar.MINUTE, 59);
        c.set(Calendar.SECOND, 59);

        return c.getTimeInMillis();
    }

    /**
     * 当前季度的开始时间
     *
     * @return
     */
    public static Long getCurrentQuarterStartTime() {
        Calendar c = Calendar.getInstance();
        int currentMonth = c.get(Calendar.MONTH) + 1;

        if (currentMonth >= 1 && currentMonth <= 3)
            c.set(Calendar.MONTH, 0);
        else if (currentMonth >= 4 && currentMonth <= 6)
            c.set(Calendar.MONTH, 3);
        else if (currentMonth >= 7 && currentMonth <= 9)
            c.set(Calendar.MONTH, 4);
        else if (currentMonth >= 10 && currentMonth <= 12)
            c.set(Calendar.MONTH, 9);
        c.set(Calendar.DATE, 1);

        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);

        return c.getTimeInMillis();
    }

    /**
     * 当前季度的结束时间
     *
     * @return
     */
    public static Long getCurrentQuarterEndTime() {
        Calendar c = Calendar.getInstance();
        int currentMonth = c.get(Calendar.MONTH) + 1;
        Date now = null;
        try {
            if (currentMonth >= 1 && currentMonth <= 3) {
                c.set(Calendar.MONTH, 2);
                c.set(Calendar.DATE, 31);
            } else if (currentMonth >= 4 && currentMonth <= 6) {
                c.set(Calendar.MONTH, 5);
                c.set(Calendar.DATE, 30);
            } else if (currentMonth >= 7 && currentMonth <= 9) {
                c.set(Calendar.MONTH, 8);
                c.set(Calendar.DATE, 30);
            } else if (currentMonth >= 10 && currentMonth <= 12) {
                c.set(Calendar.MONTH, 11);
                c.set(Calendar.DATE, 31);
            }

            c.set(Calendar.HOUR_OF_DAY, 23);
            c.set(Calendar.MINUTE, 59);
            c.set(Calendar.SECOND, 59);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return now.getTime();
    }

    /**
     * 获取前/后半年的开始时间
     *
     * @return
     */
    public static Long getHalfYearStartTime() {
        Calendar c = Calendar.getInstance();
        int currentMonth = c.get(Calendar.MONTH) + 1;

        if (currentMonth >= 1 && currentMonth <= 6) {
            c.set(Calendar.MONTH, 0);
        } else if (currentMonth >= 7 && currentMonth <= 12) {
            c.set(Calendar.MONTH, 6);
        }
        c.set(Calendar.DATE, 1);

        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);

        return c.getTimeInMillis();
    }

    /**
     * 获取前/后半年的结束时间
     *
     * @return
     */
    public static Long getHalfYearEndTime() {
        Calendar c = Calendar.getInstance();
        int currentMonth = c.get(Calendar.MONTH) + 1;

        if (currentMonth >= 1 && currentMonth <= 6) {
            c.set(Calendar.MONTH, 5);
            c.set(Calendar.DATE, 30);
        } else if (currentMonth >= 7 && currentMonth <= 12) {
            c.set(Calendar.MONTH, 11);
            c.set(Calendar.DATE, 31);
        }

        c.set(Calendar.HOUR_OF_DAY, 23);
        c.set(Calendar.MINUTE, 59);
        c.set(Calendar.SECOND, 59);

        return c.getTimeInMillis();
    }

    public static Date parseStr2Date(String dateStr) {
        SimpleDateFormat longSdf = new SimpleDateFormat(FORMAT_LONG);
        try {
            return longSdf.parse(dateStr);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static Date parseStr2Date(String dateStr, String format) {
        SimpleDateFormat longSdf = new SimpleDateFormat(format);
        try {
            if(StringUtils.isNotEmpty(dateStr)) {
                return longSdf.parse(dateStr);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static String getShort2Str(Date date) {
        if (date == null) {
            return null;
        }
        SimpleDateFormat shortSdf = new SimpleDateFormat(pattern);
        return shortSdf.format(date);
    }


    /**
     * 毫秒数转时间
     *
     * @return
     */
    public static String millsToDuration(long mills) {
        long dayBal = mills % (86400000);
        int days = Long.valueOf(mills / 86400000).intValue();

        long hourBal = dayBal % (3600000);
        int hours = Long.valueOf(dayBal / (3600000)).intValue();

        long minuteBal = hourBal % (60000);
        int minutes = Long.valueOf(hourBal / (60000)).intValue();

        int seconds = Long.valueOf(Long.valueOf(minuteBal / 1000).intValue()).intValue();
        String str = "";
        if (days > 0) {
            str += days + "天";
        }
        if (hours > 0) {
            str += hours + "小时";
        }
        if (minutes > 0) {
            str += minutes + "分钟";
        }
        if (seconds > 0) {
            str += seconds + "秒";
        }
        return str;
    }


    public static Long getDayStartTime(Long timestamp) {
        ZoneId zoneId = ZoneId.systemDefault();
        LocalDateTime date = LocalDateTime.ofInstant(Instant.ofEpochMilli(timestamp), zoneId);
        LocalDateTime startOfTheDay = LocalDateTime.of(date.toLocalDate(), LocalTime.MIN);
        return Timestamp.valueOf(startOfTheDay).getTime();
    }

    /**
     * 获得本天的结束时间
     *
     * @return
     */
    public static Long getDayEndTime(Long timestamp) {
        ZoneId zoneId = ZoneId.systemDefault();
        LocalDateTime date = LocalDateTime.ofInstant(Instant.ofEpochMilli(timestamp), zoneId);
        LocalDateTime endOfTheDay = LocalDateTime.of(date.toLocalDate(), LocalTime.MAX);
        return Timestamp.valueOf(endOfTheDay).getTime();
    }


    /**
     * 获得时间在当年的周数
     *
     * @return
     */
    public static Integer getWeekOfYear(Long timestamp) {
        ZoneId zoneId = ZoneId.systemDefault();
        LocalDateTime date = LocalDateTime.ofInstant(Instant.ofEpochMilli(timestamp), zoneId);
        // WeekFields.ISO = 一星期从周一开始算, 其它的请自己摸索.
        WeekFields weekFields = WeekFields.ISO;
        int weekNumber = date.get(weekFields.weekOfWeekBasedYear());
        return weekNumber;
    }

    public static Integer getYearWeekCount(Integer year) {
        Calendar c = Calendar.getInstance();
        c.set(Calendar.YEAR, year);
        c.set(Calendar.MONTH, Calendar.DECEMBER);
        c.set(Calendar.DATE, 31);
        Integer weekCount = getWeekOfYear(c.getTimeInMillis());
        //log.info("多少周:{}",weekCount);
        return weekCount;
    }

    public static Long getWeekStartTime(Integer year, Integer week) {
        Calendar c = new GregorianCalendar();
        //获得指定年的第几周的开始日期（dayOfWeek是从周日开始排序的）
        c.setWeekDate(year, week, 2);
        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);
        //获得Calendar的时间
        Date starttime = c.getTime();
        //log.info("{}年第{}周的开始日期为{}" ,year,week,paresTime(starttime.getTime(),FORMAT_LONG));
        return starttime.getTime();
    }

    public static Long getWeekEndTime(Integer year, Integer week) {
        Calendar c = new GregorianCalendar();
        //获得指定年的第几周的结束日期
        c.setWeekDate(year, week + 1, 1);
        c.set(Calendar.HOUR_OF_DAY, 23);
        c.set(Calendar.MINUTE, 59);
        c.set(Calendar.SECOND, 59);

        Date endtime = c.getTime();
        //将时间戳格式化为指定格式
        //log.info("{}年第{}周的结束日期为{}" ,year,week,paresTime(endtime.getTime(),FORMAT_LONG));
        return endtime.getTime();
    }

    /**
     * 本月的结束时间
     *
     * @return
     */
    public static Long getMonthStartTime(Integer year, Integer month) {
        Calendar c = Calendar.getInstance();

        c.set(Calendar.YEAR, year);
        c.set(Calendar.MONTH, month - 1);
        c.set(Calendar.DATE, 1);

        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);

        return c.getTimeInMillis();

    }


    /**
     * 本月的结束时间
     *
     * @return
     */
    public static Long getMonthEndTime(Integer year, Integer month) {
        Calendar c = Calendar.getInstance();

        c.set(Calendar.YEAR, year);
        c.set(Calendar.MONTH, month - 1);
        c.add(Calendar.MONTH, 1);
        c.set(Calendar.DAY_OF_MONTH, 0);

        c.set(Calendar.HOUR_OF_DAY, 23);
        c.set(Calendar.MINUTE, 59);
        c.set(Calendar.SECOND, 59);
        return c.getTimeInMillis();
    }


    /**
     * 本年的开始时间
     *
     * @return
     */
    public static Long getYearStartTime(Integer year) {
        Calendar c = Calendar.getInstance();

        c.set(Calendar.YEAR, year);
        c.set(Calendar.MONTH, Calendar.JANUARY);
        c.set(Calendar.DATE, 1);

        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);

        return c.getTimeInMillis();
    }


    /**
     * 本年的开始时间
     *
     * @return
     */
    public static Long getYearEndTime(Integer year) {
        Calendar c = Calendar.getInstance();

        c.set(Calendar.YEAR, year);
        c.set(Calendar.MONTH, Calendar.DECEMBER);
        c.set(Calendar.DATE, 31);

        c.set(Calendar.HOUR_OF_DAY, 23);
        c.set(Calendar.MINUTE, 59);
        c.set(Calendar.SECOND, 59);

        return c.getTimeInMillis();
    }

    /**
     * 得到给定时间的 当天开始时间
     *
     * @param time
     * @return
     */
    public static Long getDayStart(Long time) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(time);
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        return calendar.getTimeInMillis();
    }

    /**
     * 得到给定时间的 当天最大时间
     *
     * @param time
     * @return
     */
    public static Long getDayEnd(Long time) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(time);
        calendar.set(Calendar.HOUR_OF_DAY, 23);
        calendar.set(Calendar.MINUTE, 59);
        calendar.set(Calendar.SECOND, 59);
        return calendar.getTimeInMillis();
    }

    /**
     * 转换日期为：2023-10-10 00:00:00  再加上天数
     *
     * @param time
     * @param days
     * @return
     */
    public static Calendar getCalendarDayAndDays(Long time, int days) {
        Calendar calendar = Calendar.getInstance();
        Date endDate = new Date(time);
        calendar.setTime(endDate);
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        calendar.add(Calendar.DATE, days);
        return calendar;
    }

    /**
     * 日期加减天数，，中间跳过节假日 (不包括自己)
     *
     * @param time
     * @param days
     * @param holiday
     * @return
     */
    public static Calendar getCalendarDayAndDays(Long time, int days, List<String> holiday) {
        if (holiday == null) {
            holiday = new ArrayList<>();
        }
        Calendar calendar = Calendar.getInstance();
        Date endDate = new Date(time);
        calendar.setTime(endDate);
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        if (days != 0) {
            boolean isAdd = true;
            if (days < 0) {
                isAdd = false;
            }
            int count = Math.abs(days);
            int sumCount = 0;
            while (true) {
                if (isAdd) {
                    calendar.add(Calendar.DATE, 1);
                } else {
                    calendar.add(Calendar.DATE, -1);
                }
                String str = DateUtils.paresTime(calendar.getTimeInMillis(), DateUtils.pattern);
                if (!holiday.contains(str)) {
                    sumCount++;
                } else {
                    log.info("休息日：{}", str);
                }
                if (count == sumCount) {
                    break;
                }
            }
        }
        return calendar;
    }

    public static void main(String[] args) {
        log.info("本年开始时间:{},结束时间:{}", paresTime(getYearStartTime(2023), FORMAT_LONG), paresTime(getYearEndTime(2023), FORMAT_LONG));
        log.info("本月开始时间:{},结束时间:{}", paresTime(getMonthStartTime(2023, 9), FORMAT_LONG), paresTime(getMonthEndTime(2023, 9), FORMAT_LONG));

        Integer weekNumber = getWeekOfYear(System.currentTimeMillis());
        log.info("本年一共{}周,本周是第{}周，本周时间区间:{}-{}", getYearWeekCount(2023), weekNumber, paresTime(getWeekStartTime(2023, weekNumber), FORMAT_LONG), paresTime(getWeekEndTime(2023, weekNumber), FORMAT_LONG));
    }
}