DateUtils.java 29.5 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923
package com.pashanhoo.common.minio;

import org.springframework.util.StringUtils;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.*;
import java.util.*;

/**
 * @author CAIYONGSONG
 * @commpany www.pashanhoo.com
 * @date 2022/7/20
 */
public class DateUtils {

    //获取当天的开始时间
    public static 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 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();
    }
    //获取昨天的开始时间
    public static Date getBeginDayOfYesterday() {
        Calendar cal = new GregorianCalendar();
        cal.setTime(getDayBegin());
        cal.add(Calendar.DAY_OF_MONTH, -1);
        return cal.getTime();
    }
    //获取昨天的结束时间
    public static Date getEndDayOfYesterDay() {
        Calendar cal = new GregorianCalendar();
        cal.setTime(getDayEnd());
        cal.add(Calendar.DAY_OF_MONTH, -1);
        return cal.getTime();
    }
    //获取明天的开始时间
    public static Date getBeginDayOfTomorrow() {
        Calendar cal = new GregorianCalendar();
        cal.setTime(getDayBegin());
        cal.add(Calendar.DAY_OF_MONTH, 1);

        return cal.getTime();
    }
    //获取明天的结束时间
    public static Date getEndDayOfTomorrow() {
        Calendar cal = new GregorianCalendar();
        cal.setTime(getDayEnd());
        cal.add(Calendar.DAY_OF_MONTH, 1);
        return cal.getTime();
    }
    //获取本周的开始时间
    @SuppressWarnings("unused")
    public static Date getBeginDayOfWeek() {
        Date date = new Date();
        if (date == null) {
            return null;
        }
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        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(){
        Calendar cal = Calendar.getInstance();
        cal.setTime(getBeginDayOfWeek());
        cal.add(Calendar.DAY_OF_WEEK, 6);
        Date weekEndSta = cal.getTime();
        return getDayEndTime(weekEndSta);
    }
    //获取上周的开始时间
    @SuppressWarnings("unused")
    public static Date getBeginDayOfLastWeek() {
        Date date = new Date();
        if (date == null) {
            return null;
        }
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        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() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYear(), getNowMonth() - 1, 1);
        return getDayStartTime(calendar.getTime());
    }
    //获取本月的结束时间
    public static Date getEndDayOfMonth() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYear(), getNowMonth() - 1, 1);
        int day = calendar.getActualMaximum(5);
        calendar.set(getNowYear(), getNowMonth() - 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(getNowYear(), getNowMonth() - 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(getNowYear(), getNowMonth() - 2, 1);
        int day = calendar.getActualMaximum(5);
        calendar.set(getNowYear(), getNowMonth() - 2, day);
        return getDayEndTime(calendar.getTime());
    }
    //获取本年的开始时间
    public static Date getBeginDayOfYear() {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.YEAR, getNowYear());
        // cal.set
        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 Date getEndDayOfYear() {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.YEAR, getNowYear());
        cal.set(Calendar.MONTH, Calendar.DECEMBER);
        cal.set(Calendar.DATE, 31);
        return getDayEndTime(cal.getTime());
    }
    //获取某个日期的开始时间
    public static Date 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  calendar.getTime();
    }
    //获取某个日期的结束时间
    public static Date 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 calendar.getTime();
    }
    //获取今年是哪一年
    public static Integer getNowYear() {
        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 getNowMonth() {
        Date date = new Date();
        GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
        gc.setTime(date);
        return gc.get(2) + 1;
    }
    //两个日期相减得到的天数
    public static int getDiffDays(Date beginDate, Date endDate) {

        if (beginDate == null || endDate == null) {
            throw new IllegalArgumentException("getDiffDays param is null!");
        }

        long diff = (endDate.getTime() - beginDate.getTime())
                / (1000 * 60 * 60 * 24);

        int days = new Long(diff).intValue();

        return days;
    }
    //两个日期相减得到的毫秒数
    public static long dateDiff(Date beginDate, Date endDate) {
        long date1ms = beginDate.getTime();
        long date2ms = endDate.getTime();
        return date2ms - date1ms;
    }
    //获取两个日期中的最大日期
    public static Date max(Date beginDate, Date endDate) {
        if (beginDate == null) {
            return endDate;
        }
        if (endDate == null) {
            return beginDate;
        }
        if (beginDate.after(endDate)) {
            return beginDate;
        }
        return endDate;
    }

    public static final String DATEFORMAT = "yyyyMMdd";
    public static final String DATE_FORMAT = "yyyy-MM-dd";
    public static final String DATA_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
    /**
     * 日期转换为"yyyy-MM-dd"格式字符串
     *
     * @param date  需要转换的日期
     * @return String 转换后的日期串
     */
    public static String dateToStr(Date date) {
        DateFormat df = new SimpleDateFormat(DATEFORMAT);
        return df.format(date);
    }
    /**
     * 日期转换为"yyyy-MM-dd"格式字符串
     *
     * @param date  需要转换的日期
     * @return String 转换后的日期串
     */
    public static String dateToString(Date date) {
        DateFormat df = new SimpleDateFormat(DATE_FORMAT);
        return df.format(date);
    }

    /**
     * 日期转换为"yyyy-MM-dd HH:mm:ss"格式字符串
     *
     * @param date
     *            需要转换的日期
     * @return 转换后的日期串
     */
    public static String dateToStringAll(Date date) {
        DateFormat df = new SimpleDateFormat(DATA_TIME_FORMAT);
        return df.format(date);
    }

    //获取两个日期中的最小日期
    public static Date min(Date beginDate, Date endDate) {
        if (beginDate == null) {
            return endDate;
        }
        if (endDate == null) {
            return beginDate;
        }
        if (beginDate.after(endDate)) {
            return endDate;
        }
        return beginDate;
    }
    //返回某月该季度的第一个月
    public static Date getFirstSeasonDate(Date date) {
        final int[] SEASON = { 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 };
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        int sean = SEASON[cal.get(Calendar.MONTH)];
        cal.set(Calendar.MONTH, sean * 3 - 3);
        return cal.getTime();
    }
    //返回某个日期下几天的日期
    public static Date getNextDay(Date date, int i) {
        Calendar cal = new GregorianCalendar();
        cal.setTime(date);
        cal.set(Calendar.DATE, cal.get(Calendar.DATE) + i);
        return cal.getTime();
    }
    //返回某个日期前几天的日期
    public static Date getFrontDay(Date date, int i) {
        Calendar cal = new GregorianCalendar();
        cal.setTime(date);
        cal.set(Calendar.DATE, cal.get(Calendar.DATE) - i);
        return cal.getTime();
    }
    //获取某年某月到某年某月按天的切片日期集合(间隔天数的集合)
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public static List getTimeList(int beginYear, int beginMonth, int endYear,
                                   int endMonth, int k) {
        List list = new ArrayList();
        if (beginYear == endYear) {
            for (int j = beginMonth; j <= endMonth; j++) {
                list.add(getTimeList(beginYear, j, k));

            }
        } else {
            {
                for (int j = beginMonth; j < 12; j++) {
                    list.add(getTimeList(beginYear, j, k));
                }

                for (int i = beginYear + 1; i < endYear; i++) {
                    for (int j = 0; j < 12; j++) {
                        list.add(getTimeList(i, j, k));
                    }
                }
                for (int j = 0; j <= endMonth; j++) {
                    list.add(getTimeList(endYear, j, k));
                }
            }
        }
        return list;
    }
    //获取某年某月按天切片日期集合(某个月间隔多少天的日期集合)
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public static List getTimeList(int beginYear, int beginMonth, int k) {
        List list = new ArrayList();
        Calendar begincal = new GregorianCalendar(beginYear, beginMonth, 1);
        int max = begincal.getActualMaximum(Calendar.DATE);
        for (int i = 1; i < max; i = i + k) {
            list.add(begincal.getTime());
            begincal.add(Calendar.DATE, k);
        }
        begincal = new GregorianCalendar(beginYear, beginMonth, max);
        list.add(begincal.getTime());
        return list;
    }
    //给当前时间加上min分钟
    public static Date getNewDate(Date cur,Integer min ) {
        Calendar c = Calendar.getInstance();
        c.setTime(cur);   //设置时间
        c.add(Calendar.MINUTE, min); //日期分钟加30,Calendar.DATE(天),Calendar.HOUR(小时)
        Date date = c.getTime(); //结果
        return date;
    }

    /**
     * 时间格式(yyyy-MM-dd)
     */
    public final static String DATE_PATTERN = "yyyy-MM-dd";
    /**
     * 时间格式(yyyy-MM-dd HH:mm:ss)
     */
    public final static String DATE_TIME_PATTERN = "yyyy-MM-dd HH:mm:ss";



    /**
     * 比较两个字符串时间大小
     */
    public static int compareTwoTime(String time1, String time2) {

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(
                "yyyy-MM-dd HH:mm:ss");
        int flagValue = 0;
        try {
            Date date1, date2;
            date1 = simpleDateFormat.parse(time1);
            date2 = simpleDateFormat.parse(time2);
            long millisecond = date1.getTime() - date2.getTime();
            if (millisecond > 0) {
                flagValue = 1;
            } else if (millisecond < 0) {
                flagValue = -1;
            } else if (millisecond == 0) {
                flagValue = 0;
            }
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return (flagValue);
    }

    /**
     * 比较两个时间差
     * time1>time2=1
     * time1<time2=-1
     * time1=time2=0
     *
     * @param time1
     * @param time2
     * @return
     */
    public static int compareTwoTime(Date time1, Date time2) {
        int flagValue = 0;
        try {
            long millisecond = time1.getTime() - time2.getTime();
            if (millisecond > 0) {
                flagValue = 1;
            } else if (millisecond < 0) {
                flagValue = -1;
            } else if (millisecond == 0) {
                flagValue = 0;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return (flagValue);
    }

    /**
     * 比较两个时间相差天数
     */
    public static float calculateTimeGapDay(String time1, String time2) {

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(
                "yyyy-MM-dd HH:mm:ss");

        float day = 0;
        Date date1 = null;
        Date date2 = null;
        try {
            date1 = simpleDateFormat.parse(time1);
            date2 = simpleDateFormat.parse(time2);
            long millisecond = date2.getTime() - date1.getTime();
            day = millisecond / (24 * 60 * 60 * 1000);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return (day);
    }

    /**
     * 比较两个时间相差天数
     */
    public static float calculateTimeGapDay(Date time1, Date time2) {
        float day = 0;
        try {
            Date date1, date2;
            date1 = time1;
            date2 = time2;
            long millisecond = date2.getTime() - date1.getTime();
            day = millisecond / (24 * 60 * 60 * 1000);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return (day);
    }

    /**
     * 比较两个时间相差小时
     */
    public static double calculatetimeGapHour(String time1, String time2) {

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(
                "yyyy-MM-dd HH:mm:ss");
        double hour = 0;
        try {
            Date date1, date2;
            date1 = simpleDateFormat.parse(time1);
            date2 = simpleDateFormat.parse(time2);
            double millisecond = date2.getTime() - date1.getTime();
            hour = millisecond / (60 * 60 * 1000);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return hour;
    }

    /**
     * 比较两个时间相差小时
     */
    public static double calculatetimeGapHour(Date date1, Date date2) {
        double hour = 0;
        double millisecond = date2.getTime() - date1.getTime();
        hour = millisecond / (60 * 60 * 1000);
        return hour;
    }

    /**
     * 比较两个时间相差分钟
     */
    public static double calculatetimeGapMinute(String time1, String time2) {

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(
                "yyyy-MM-dd HH:mm:ss");
        double minute = 0;
        try {
            Date date1, date2;
            date1 = simpleDateFormat.parse(time1);
            date2 = simpleDateFormat.parse(time2);
            double millisecond = date2.getTime() - date1.getTime();
            minute = millisecond / (60 * 1000);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return minute;
    }

    /**
     * 比较两个时间相差分钟
     */
    public static double calculatetimeGapMinute(Date date1, Date date2) {
        double minute = 0;
        double millisecond = date2.getTime() - date1.getTime();
        minute = millisecond / (60 * 1000);
        return minute;
    }

    /**
     * 比较两个时间相差秒
     */
    public static double calculatetimeGapSecond(String time1, String time2) {
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(
                "yyyy-MM-dd HH:mm:ss");
        double second = 0;
        try {
            Date date1, date2;
            date1 = simpleDateFormat.parse(time1);
            date2 = simpleDateFormat.parse(time2);
            double millisecond = date2.getTime() - date1.getTime();
            second = millisecond / (1000);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return second;
    }

    /**
     * 比较两个时间相差秒
     */
    public static double calculatetimeGapSecond(Date date1, Date date2) {
        double second = 0;
        double millisecond = date2.getTime() - date1.getTime();
        second = millisecond / (1000);
        return second;
    }

    /**
     * 时间工具
     *
     * @param ctime 入参
     * @return 返回
     */
    public static String showTime(Date ctime) {
        String r = "";
        if (ctime == null) {
            return r;
        }
        String format = "yyyy-MM-dd HH:mm:ss";

        long nowtimelong = System.currentTimeMillis();

        long ctimelong = ctime.getTime();
        long result = Math.abs(nowtimelong - ctimelong);

        if (result < 60000) {// 一分钟内
            long seconds = result / 1000;
            if (seconds == 0) {
                r = "刚刚";
            } else {
                r = seconds + "秒前";
            }
        } else if (result >= 60000 && result < 3600000) {// 一小时内
            long seconds = result / 60000;
            r = seconds + "分钟前";
        } else if (result >= 3600000 && result < 86400000) {// 一天内
            long seconds = result / 3600000;
            r = seconds + "小时前";
        } else if (result >= 86400000 && result < 1702967296) {// 三十天内
            long seconds = result / 86400000;
            r = seconds + "天前";
        } else {// 日期格式
            SimpleDateFormat df = new SimpleDateFormat(format);
            r = df.format(ctime);
        }
        return r;
    }

    /**
     * 根据对应语言-显示对应格式
     * languageCode:国际语言编码:en zh
     * date:需处理的日期
     */
    public static String formatDateByObject(String languageCode, Object date) {
        if (StringUtils.isEmpty(languageCode) || date == null || StringUtils.isEmpty(date.toString())) {
            return "";
        } else {
            return DateFormat.getDateInstance(DateFormat.MEDIUM, new Locale(languageCode)).format(date);
        }

    }

    /**
     * 根据对应语言-显示对应格式
     * languageCode:国际语言编码:en zh
     * date:需处理的日期
     * 注:通过sql语句查询出来的date不能转换成Date类型来调用此方法 应直接调用用formatDateByObject方法
     */
    public static String formatDateByDate(String languageCode, Date date) {
        if (StringUtils.isEmpty(languageCode) || date == null || StringUtils.isEmpty(date.toString())) {
            return "";
        } else {
            DateFormat df = DateFormat.getDateInstance(DateFormat.MEDIUM, new Locale(languageCode));
            return df.format(date);
        }
    }

    /**
     * 获取当前时间 默认返回 yyyy-MM-dd HH:mm:ss
     *
     * @return 当前时间字符串
     */
    public static String nowTime(String pattern) {
        //return new SimpleDateFormat(StringUtils.isEmpty(pattern) ? "yyyy-MM-dd HH:mm:ss" : pattern).format(new Date());
        return localDateTimeToString(LocalDateTime.now(), StringUtils.isEmpty(pattern) ? "yyyy-MM-dd HH:mm:ss" : pattern);
    }

    /**
     * 获取当前日期 默认返回 yyyy-MM-dd
     *
     * @return 当前日期字符串
     */
    public String today(String pattern) {
        //return new SimpleDateFormat(StringUtils.isEmpty(pattern) ? "yyyy-MM-dd" : pattern).format(new Date());
        return localDateToString(LocalDate.now(), StringUtils.isEmpty(pattern) ? "yyyy-MM-dd" : pattern);
    }

    /**
     * 日期格式化  Date 转 String
     * 默认返回 yyyy-MM-dd HH:mm:ss
     *
     * @param date    日期 必填
     * @param pattern 转换格式
     * @return 返回格式后日期
     */
    public static String dateToString(Date date, String pattern) {
        if (date == null) {
            return null;
        } else {
            return new SimpleDateFormat(StringUtils.isEmpty(pattern) ? "yyyy-MM-dd HH:mm:ss" : pattern).format(date);
        }
    }


    /**
     * String 转 LocalDate
     *
     * @param date    待转换的字符串 必填
     * @param pattern 转换格式 默认为yyyy-MM-dd
     * @return
     */
    public static LocalDate stringToLocalDate(String date, String pattern) {
        if (StringUtils.isEmpty(date)) {
            return null;
        } else {
            return LocalDate.parse(date, java.time.format.DateTimeFormatter.ofPattern(StringUtils.isEmpty(pattern) ? "yyyy-MM-dd" : pattern));
        }
    }

    /**
     * String 转 LocalDateTime
     *
     * @param date    待转换的字符串 必填
     * @param pattern 转换格式 默认为yyyy-MM-dd HH:mm:ss
     * @return
     */
    public static LocalDateTime stringToLocalDateTime(String date, String pattern) {
        if (StringUtils.isEmpty(date)) {
            return null;
        } else {
            return LocalDateTime.parse(date, java.time.format.DateTimeFormatter.ofPattern(StringUtils.isEmpty(pattern) ? "yyyy-MM-dd HH:mm:ss" : pattern));
        }
    }

    /**
     * String 转 LocalTime
     *
     * @param date    待转换的字符串 必填
     * @param pattern 转换格式 默认为HH:mm:ss
     * @return
     */
    public static LocalTime stringToLocalTime(String date, String pattern) {
        if (StringUtils.isEmpty(date)) {
            return null;
        } else {
            return LocalTime.parse(date, java.time.format.DateTimeFormatter.ofPattern(StringUtils.isEmpty(pattern) ? "HH:mm:ss" : pattern));
        }
    }

    /**
     * LocalDate 转 String
     *
     * @param localDate
     * @param pattern
     * @return
     */
    public static String localDateToString(LocalDate localDate, String pattern) {
        return localDate.format(java.time.format.DateTimeFormatter.ofPattern(StringUtils.isEmpty(pattern) ? "yyyy-MM-dd" : pattern));
    }

    /**
     * LocalDateTime 转 String
     *
     * @param localDateTime
     * @param pattern
     * @return
     */
    public static String localDateTimeToString(LocalDateTime localDateTime, String pattern) {
        return localDateTime.format(java.time.format.DateTimeFormatter.ofPattern(StringUtils.isEmpty(pattern) ? "yyyy-MM-dd HH:mm:ss" : pattern));
    }

    /**
     * LocalTime 转 String
     *
     * @param localTime
     * @param pattern
     * @return
     */
    public static String localTimeToString(LocalTime localTime, String pattern) {
        return localTime.format(java.time.format.DateTimeFormatter.ofPattern(StringUtils.isEmpty(pattern) ? "HH:mm:ss" : pattern));
    }

    /**
     * LocalDate 转 Date
     *
     * @param localDate
     * @return
     */
    public static Date localDateToDate(LocalDate localDate) {
        ZoneId zoneId = ZoneId.systemDefault();
        ZonedDateTime zdt = localDate.atStartOfDay(zoneId);
        return Date.from(zdt.toInstant());
    }

    /**
     * LocalDateTime 转 Date
     *
     * @param localDateTime
     * @return
     */
    public static Date localDateTimeToDate(LocalDateTime localDateTime) {
        ZoneId zoneId = ZoneId.systemDefault();
        ZonedDateTime zdt = localDateTime.atZone(zoneId);
        return Date.from(zdt.toInstant());
    }

    /**
     * LocalDateTime 转 LocalDate
     *
     * @param localDateTime
     * @return
     */
    public static LocalDate localDateTimeToLocalDate(LocalDateTime localDateTime) {
        return localDateTime.toLocalDate();
    }

    /**
     * LocalDateTime 转 LocalTime
     *
     * @param localDateTime
     * @return
     */
    public static LocalTime localDateTimeToLocalTime(LocalDateTime localDateTime) {
        return localDateTime.toLocalTime();
    }

    /**
     * Date 转 LocalDate
     * atZone()方法返回在指定时区从此Instant生成的ZonedDateTime。
     *
     * @param date
     * @return
     */
    public static LocalDate dateToLocalDate(Date date) {
        Instant instant = date.toInstant();
        ZoneId zoneId = ZoneId.systemDefault();
        return instant.atZone(zoneId).toLocalDate();
    }

    /**
     * 将 Date 转 LocalDateTime
     * atZone()方法返回在指定时区从此Instant生成的ZonedDateTime。
     *
     * @param date
     * @return
     */
    public static LocalDateTime dateToLocalDateTime(Date date) {
        Instant instant = date.toInstant();
        ZoneId zoneId = ZoneId.systemDefault();
        return instant.atZone(zoneId).toLocalDateTime();
    }

    /**
     * 将 Date 转 LocalTime
     * atZone()方法返回在指定时区从此Instant生成的ZonedDateTime。
     *
     * @param date
     * @return
     */
    public static LocalTime dateToLocalTime(Date date) {
        Instant instant = date.toInstant();
        ZoneId zoneId = ZoneId.systemDefault();
        return instant.atZone(zoneId).toLocalTime();
    }

    /**
     * 计算两个LocalDateTime yyyy-MM-dd HH:mm:ss 之间的 时间间隔
     *
     * @param localDateTime1
     * @param localDateTime2
     * @return Map<String, Object>
     * millis:毫秒差
     * seconds:秒差
     * minutes:分钟差
     * hours:小时差
     * days:天数差
     * weeks:周差
     * months:月份差
     * quarters:季度差
     * years:年份差
     */
    public static Map<String, Object> minusToLocalDateTime(LocalDateTime localDateTime1, LocalDateTime localDateTime2) {
        Duration duration = Duration.between(localDateTime1, localDateTime2);
        Map<String, Object> map = new HashMap<>(16);
        //毫秒差
        map.put("millis", duration.toMillis());
        //秒差
        map.put("seconds", duration.toMillis() / 1000);
        //分钟差
        map.put("minutes", duration.toMinutes());
        //小时差
        map.put("hours", duration.toHours());
        //天数差
        map.put("days", duration.toDays());
        //周差
        map.put("weeks", duration.toDays() / 7);
        Map<String, Object> map1 = minusToLocalDate(localDateTime1.toLocalDate(), localDateTime2.toLocalDate());
        //季度差
        map.put("quarters", map1.get("quarters"));
        //月份差
        map.put("months", map1.get("months"));
        //年份差
        map.put("years", map1.get("years"));
        return map;
    }

    /**
     * 计算两个LocalTime HH:mm:ss 之间的 时间间隔
     *
     * @param localTime1
     * @param localTime2
     * @return Map<String, Object>
     * millis:毫秒差
     * seconds:秒差
     * minutes:分钟差
     * hours:小时差
     */
    public static Map<String, Object> minusToLocalTime(LocalTime localTime1, LocalTime localTime2) {
        Duration duration = Duration.between(localTime1, localTime2);
        Map<String, Object> map = new HashMap<>(16);
        //毫秒差
        map.put("millis", duration.toMillis());
        //秒差
        map.put("seconds", duration.toMillis() / 1000);
        //分钟差
        map.put("minutes", duration.toMinutes());
        //小时差
        map.put("hours", duration.toHours());
        return map;
    }

    /**
     * 计算两个LocalDate yyyy-MM-dd 之间的 时间间隔
     *
     * @param localDate1
     * @param localDate2
     * @return Map<String, Object>
     * days:天数差
     * weeks:周差
     * months:月份差
     * quarters:季度差
     * years:年份差
     */
    public static Map<String, Object> minusToLocalDate(LocalDate localDate1, LocalDate localDate2) {
        Period period = localDate1.until(localDate2);
        Map<String, Object> map = new HashMap<>(16);
        //天数差
        map.put("days", period.getDays());
        //周差
        map.put("weeks", period.getDays() / 7);
        //月份差
        map.put("months", period.getMonths());
        // 季度差
        map.put("quarters", period.getMonths() / 3);
        //年份差
        map.put("years", period.getYears());
        return map;
    }

    /**
     * 根据时间 和时间格式 校验是否正确
     * 示例:
     *      String date = "2020-01-25 12:36:45";
     *      传入date的长度、data、"yyyy-MM-dd HH:mm:ss" = true   《或者》    传入date的长度、data、"yyyy-MM-dd" = false
     * @param length 校验的长度
     * @param sDate 校验的日期
     * @param format 校验的格式
     * @return
     */
    public static boolean isLegalDate(int length, String sDate,String format) {
        int legalLen = length;
        if ((sDate == null) || (sDate.length() != legalLen)) {
            return false;
        }
        DateFormat formatter = new SimpleDateFormat(format);
        try {
            Date date = formatter.parse(sDate);
            return sDate.equals(formatter.format(date));
        } catch (Exception e) {
            return false;
        }
    } 
}