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java8實現的處理時間工具類(收藏)

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package com.drew.util;

import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.MonthDay;
import java.time.Period;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.time.temporal.ChronoUnit;
import java.time.temporal.TemporalAdjusters; import java.util.List; import com.google.common.collect.Lists; /** * * java1.8 的新特性,解決SimpleDateFormat的執行緒問題<br> * <li>Instant代替 Date,</li> * <li>LocalDateTime代替 Calendar,</li> * <li>DateTimeFormatter 代替 SimpleDateFormat.</li> 注意:如果是共享變數,則可能會出現執行緒問題。<br> * *
@author zero 2019/03/30 */ public class DateUtil8 { // 時間元素 private static final String YEAR = "year"; private static final String MONTH = "month"; private static final String WEEK = "week"; private static final String DAY = "day"; private static final String HOUR = "hour"; private
static final String MINUTE = "minute"; private static final String SECOND = "second"; // 星期元素 private static final String MONDAY = "MONDAY";// 星期一 private static final String TUESDAY = "TUESDAY";// 星期二 private static final String WEDNESDAY = "WEDNESDAY";// 星期三 private static final String THURSDAY = "THURSDAY";// 星期四 private static final String FRIDAY = "FRIDAY";// 星期五 private static final String SATURDAY = "SATURDAY";// 星期六 private static final String SUNDAY = "SUNDAY";// 星期日 // 根據指定格式顯示日期和時間 /** yyyy-MM-dd */ private static final DateTimeFormatter yyyyMMdd_EN = DateTimeFormatter.ofPattern("yyyy-MM-dd"); /** yyyy-MM-dd HH */ private static final DateTimeFormatter yyyyMMddHH_EN = DateTimeFormatter.ofPattern("yyyy-MM-dd HH"); /** yyyy-MM-dd HH:mm */ private static final DateTimeFormatter yyyyMMddHHmm_EN = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"); /** yyyy-MM-dd HH:mm:ss */ private static final DateTimeFormatter yyyyMMddHHmmss_EN = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); /** HH:mm:ss */ private static final DateTimeFormatter HHmmss_EN = DateTimeFormatter.ofPattern("HH:mm:ss"); /** yyyy年MM月dd日 */ private static final DateTimeFormatter yyyyMMdd_CN = DateTimeFormatter.ofPattern("yyyy年MM月dd日"); /** yyyy年MM月dd日HH時 */ private static final DateTimeFormatter yyyyMMddHH_CN = DateTimeFormatter.ofPattern("yyyy年MM月dd日HH時"); /** yyyy年MM月dd日HH時mm分 */ private static final DateTimeFormatter yyyyMMddHHmm_CN = DateTimeFormatter.ofPattern("yyyy年MM月dd日HH時mm分"); /** yyyy年MM月dd日HH時mm分ss秒 */ private static final DateTimeFormatter yyyyMMddHHmmss_CN = DateTimeFormatter.ofPattern("yyyy年MM月dd日HH時mm分ss秒"); /** HH時mm分ss秒 */ private static final DateTimeFormatter HHmmss_CN = DateTimeFormatter.ofPattern("HH時mm分ss秒"); // 本地時間顯示格式:區分中文和外文顯示 private static final DateTimeFormatter shotDate = DateTimeFormatter.ofLocalizedDate(FormatStyle.SHORT); private static final DateTimeFormatter fullDate = DateTimeFormatter.ofLocalizedDate(FormatStyle.FULL); private static final DateTimeFormatter longDate = DateTimeFormatter.ofLocalizedDate(FormatStyle.LONG); private static final DateTimeFormatter mediumDate = DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM); /** * 獲取當前日期 * * @return yyyy-MM-dd * @author zero 2019/03/30 */ public static String getNowDate_EN() { return String.valueOf(LocalDate.now()); } /** * 獲取當前日期 * * @return 字串yyyy-MM-dd HH:mm:ss * @author zero 2019/03/30 */ public static String getNowTime_EN() { return LocalDateTime.now().format(yyyyMMddHHmmss_EN); } /** 獲取當前時間(yyyy-MM-dd HH) */ public static String getNowTime_EN_yMdH() { return LocalDateTime.now().format(yyyyMMddHH_EN); } /** 獲取當前時間(yyyy年MM月dd日) */ public static String getNowTime_CN_yMdH() { return LocalDateTime.now().format(yyyyMMddHH_CN); } /** 獲取當前時間(yyyy-MM-dd HH:mm) */ public static String getNowTime_EN_yMdHm() { return LocalDateTime.now().format(yyyyMMddHHmm_EN); } /** 獲取當前時間(yyyy年MM月dd日HH時mm分) */ public static String getNowTime_CN_yMdHm() { return LocalDateTime.now().format(yyyyMMddHHmm_CN); } /** 獲取當前時間(HH時mm分ss秒) */ public static String getNowTime_CN_HHmmss() { return LocalDateTime.now().format(HHmmss_CN); } /** * 根據日期格式,獲取當前時間 * * @param formatStr 日期格式<br> * <li>yyyy</li> * <li>yyyy-MM-dd</li> * <li>yyyy-MM-dd HH:mm:ss</li> * <li>HH:mm:ss</li> * @return * @author zero 2019/03/30 */ public static String getTime(String formatStr) { return LocalDateTime.now().format(DateTimeFormatter.ofPattern(formatStr)); } /** * 獲取中文的當前日期 * * @return yyyy年mm月dd日 * @author zero 2019/03/30 */ public static String getNowDate_CN() { return LocalDate.now().format(yyyyMMdd_CN); } /** * 獲取中文當前時間 * * @return yyyy年MM月dd日HH時mm分ss秒 * @author zero 2019/03/30 */ public static String getNowTime_CN() { return LocalDateTime.now().format(yyyyMMddHHmmss_CN); } /** * 簡寫本地當前日期:yy-M-dd<br> * 例如:19-3-30為2019年3月30日 * * @return 字串yy-M-dd * @author zero 2019/03/30 */ public static String getNowLocalTime_shot() { return LocalDateTime.now().format(shotDate); } /** * 根據當地日期顯示格式:yyyy年M月dd日 星期?(中國) * * @return 形如:2019年3月30日 星期六 * @author zero 2019/03/30 */ public static String getNowLocalTime_full() { return LocalDateTime.now().format(fullDate); } /** * 根據當地顯示日期格式:yyyy年M月dd日(中國) * * @return 形如 2019年3月30日 * @author zero 2019/03/30 */ public static String getNowLocalTime_long() { return LocalDateTime.now().format(longDate); } /** * 根據當地顯示日期格式:yyyy-M-dd(中國) * * @return 形如:2019-3-30 * @author zero 2019/03/30 */ public static String getNowLocalTime_medium() { return LocalDateTime.now().format(mediumDate); } /** * 獲取當前日期的節點時間(年,月,周,日,時,分,秒) * * @param node 日期中的節點元素(年,月,周,日,時,分,秒) * @return 節點數字,如建立此方法的時間:年 2019,月 3,日 30,周 6 * @author zero 2019/03/30 星期六 */ public static Integer getNodeTime(String node) { LocalDateTime today = LocalDateTime.now(); Integer resultNode = null; switch (node) { case YEAR: resultNode = today.getYear(); break; case MONTH: resultNode = today.getMonthValue(); break; case WEEK: resultNode = transformWeekEN2Num(String.valueOf(today.getDayOfWeek())); break; case DAY: resultNode = today.getDayOfMonth(); break; case HOUR: resultNode = today.getHour(); break; case MINUTE: resultNode = today.getMinute(); break; case SECOND: resultNode = today.getSecond(); break; default: // 當前日期是當前年的第幾天。例如:2019/1/3是2019年的第三天 resultNode = today.getDayOfYear(); break; } return resultNode; } /** * 將英文星期轉換成數字 * * @param enWeek 英文星期 * @return int,如果數字小於0,則檢查,看是否輸入錯誤 or 入參為null * @author zero 2019/03/30 */ public static int transformWeekEN2Num(String enWeek) { if (MONDAY.equals(enWeek)) { return 1; } else if (TUESDAY.equals(enWeek)) { return 2; } else if (WEDNESDAY.equals(enWeek)) { return 3; } else if (THURSDAY.equals(enWeek)) { return 4; } else if (FRIDAY.equals(enWeek)) { return 5; } else if (SATURDAY.equals(enWeek)) { return 6; } else if (SUNDAY.equals(enWeek)) { return 7; } else { return -1; } } /** * 獲取當前日期之後(之後)的節點事件<br> * <ul> * 比如當前時間為:2019-03-30 10:20:30 * </ul> * <li>node="hour",num=5L:2019-03-30 15:20:30</li> * <li>node="day",num=1L:2019-03-31 10:20:30</li> * <li>node="year",num=1L:2020-03-30 10:20:30</li> * * @param node 節點元素(“year”,"month","week","day","huor","minute","second") * @param num 第幾天(+:之後,-:之前) * @return 之後或之後的日期 * @author zero 2019/03/30 */ public static String getAfterOrPreNowTime(String node, Long num) { LocalDateTime now = LocalDateTime.now(); if (HOUR.equals(node)) { return now.plusHours(num).format(yyyyMMddHHmmss_EN); } else if (DAY.equals(node)) { return now.plusDays(num).format(yyyyMMddHHmmss_EN); } else if (WEEK.equals(node)) { return now.plusWeeks(num).format(yyyyMMddHHmmss_EN); } else if (MONTH.equals(node)) { return now.plusMonths(num).format(yyyyMMddHHmmss_EN); } else if (YEAR.equals(node)) { return now.plusYears(num).format(yyyyMMddHHmmss_EN); } else if (MINUTE.equals(node)) { return now.plusMinutes(num).format(yyyyMMddHHmmss_EN); } else if (SECOND.equals(node)) { return now.plusSeconds(num).format(yyyyMMddHHmmss_EN); } else { return "Node is Error!"; } } /** * 獲取與當前日期相距num個之後(之前)的日期<br> * <ul> * 比如當前時間為:2019-03-30 10:20:30的格式日期 * <li>node="hour",num=5L:2019-03-30 15:20:30</li> * <li>node="day",num=1L:2019-03-31 10:20:30</li> * <li>node="year",num=1L:2020-03-30 10:20:30</li> * </ul> * * @param dtf 格式化當前時間格式(dtf = yyyyMMddHHmmss_EN) * @param node 節點元素(“year”,"month","week","day","huor","minute","second") * @param num (+:之後,-:之前) * @return 之後之前的日期 * @author zero 2019/03/30 */ public static String getAfterOrPreNowTimePlus(DateTimeFormatter dtf, String node, Long num) { LocalDateTime now = LocalDateTime.now(); if (HOUR.equals(node)) { return now.plusHours(num).format(dtf); } else if (DAY.equals(node)) { return now.plusDays(num).format(dtf); } else if (WEEK.equals(node)) { return now.plusWeeks(num).format(dtf); } else if (MONTH.equals(node)) { return now.plusMonths(num).format(dtf); } else if (YEAR.equals(node)) { return now.plusYears(num).format(dtf); } else if (MINUTE.equals(node)) { return now.plusMinutes(num).format(dtf); } else if (SECOND.equals(node)) { return now.plusSeconds(num).format(dtf); } else { return "Node is Error!"; } } /** * 當前時間的hour,minute,second之後(之前)的時刻 * * @param node 時間節點元素(hour,minute,second) * @param num 之後(之後)多久時,分,秒(+:之後,-:之前) * @return HH:mm:ss 字串 * @author zero 2019/03/30 */ public static String getAfterOrPreNowTimeSimp(String node, Long num) { LocalTime now = LocalTime.now(); if (HOUR.equals(node)) { return now.plusHours(num).format(HHmmss_EN); } else if (MINUTE.equals(node)) { return now.plusMinutes(num).format(HHmmss_EN); } else if (SECOND.equals(node)) { return now.plusSeconds(num).format(HHmmss_EN); } else { return "Node is Error!"; } } /** * 檢查重複事件,比如生日。TODO This is a example. * * @param birthDayStr * @return * @author zero 2019/03/31 */ public static boolean isBirthday(int month, int dayOfMonth) { MonthDay birthDay = MonthDay.of(month, dayOfMonth); MonthDay curMonthDay = MonthDay.from(LocalDate.now());// MonthDay只儲存了月、日。 if (birthDay.equals(curMonthDay)) { return true; } return false; } /** * 獲取當前日期第index日之後(之前)的日期(yyyy-MM-dd) * * @param index 第index天 * @return 日期字串:yyyy-MM-dd * @author zero 2019/03/31 */ public static String getAfterOrPreDayDate(int index) { return LocalDate.now().plus(index, ChronoUnit.DAYS).format(yyyyMMdd_EN); } /** * 獲取當前日期第index周之前(之後)的日期(yyyy-MM-dd) * * @param index 第index周(+:之後,-:之前) * @return 日期字串:yyyy-MM-dd * @author zero 2019/03/31 */ public static String getAfterOrPreWeekDate(int index) { return LocalDate.now().plus(index, ChronoUnit.WEEKS).format(yyyyMMdd_EN); } /** * 獲取當前日期第index月之前(之後)的日期(yyyy-MM-dd) * * @param index 第index月(+:之後,-:之前) * @return 日期字串:yyyy-MM-dd * @author zero 2019/03/31 */ public static String getAfterOrPreMonthDate(int index) { return LocalDate.now().plus(index, ChronoUnit.MONTHS).format(yyyyMMdd_EN); } /** * 獲取當前日期第index年之前(之後)的日期(yyyy-MM-dd) * * @param index 第index年(+:之後,-:之前) * @return 日期字串:yyyy-MM-dd * @author zero 2019/03/31 */ public static String getAfterOrPreYearDate(int index) { return LocalDate.now().plus(index, ChronoUnit.YEARS).format(yyyyMMdd_EN); } /** * 獲取指定日期之前之後的第index的日,周,月,年的日期 * * @param date 指定日期格式:yyyy-MM-dd * @param node 時間節點元素(日周月年) * @param index 之前之後第index個日期 * @return yyyy-MM-dd 日期字串 * @author zero 2019/03/31 */ public static String getAfterOrPreDate(String date, String node, int index) { date = date.trim(); if (DAY.equals(node)) { return LocalDate.parse(date).plus(index, ChronoUnit.DAYS).format(yyyyMMdd_EN); } else if (WEEK.equals(node)) { return LocalDate.parse(date).plus(index, ChronoUnit.WEEKS).format(yyyyMMdd_EN); } else if (MONTH.equals(node)) { return LocalDate.parse(date).plus(index, ChronoUnit.MONTHS).format(yyyyMMdd_EN); } else if (YEAR.equals(node)) { return LocalDate.parse(date).plus(index, ChronoUnit.YEARS).format(yyyyMMdd_EN); } else { return "Wrong date format!"; } } /** * 檢測:輸入年份是否是閏年? * * @param date 日期格式:yyyy-MM-dd * @return true:閏年,false:平年 * @author zero 2019/03/31 */ public static boolean isLeapYear(String date) { return LocalDate.parse(date.trim()).isLeapYear(); } /** * 計算兩個日期字串之間相差多少個週期(天,月,年) * * @param date1 yyyy-MM-dd * @param date2 yyyy-MM-dd * @param node 三者之一:(day,month,year) * @return 相差多少週期 * @author zero 2019/03/31 */ public static int peridCount(String date1, String date2, String node) { date1 = date1.trim(); date2 = date2.trim(); if (DAY.equals(node)) { return Period.between(LocalDate.parse(date1), LocalDate.parse(date2)).getDays(); } else if (MONTH.equals(node)) { return Period.between(LocalDate.parse(date1), LocalDate.parse(date2)).getMonths(); } else if (YEAR.equals(node)) { return Period.between(LocalDate.parse(date1), LocalDate.parse(date2)).getYears(); } else { return 0; } } /** * 切割日期。按照週期切割成小段日期段。例如: <br> * * @param startDate 開始日期(yyyy-MM-dd) * @param endDate 結束日期(yyyy-MM-dd) * @param period 週期(天,周,月,年) * @return 切割之後的日期集合 * @author zero 2019/04/02 * @example * <li>startDate="2019-02-28",endDate="2019-03-05",period="day"</li> * <li>結果為:[2019-02-28, 2019-03-01, 2019-03-02, 2019-03-03, 2019-03-04, 2019-03-05]</li><br> * <li>startDate="2019-02-28",endDate="2019-03-25",period="week"</li> * <li>結果為:[2019-02-28,2019-03-06, 2019-03-07,2019-03-13, 2019-03-14,2019-03-20, * 2019-03-21,2019-03-25]</li><br> * <li>startDate="2019-02-28",endDate="2019-05-25",period="month"</li> * <li>結果為:[2019-02-28,2019-02-28, 2019-03-01,2019-03-31, 2019-04-01,2019-04-30, * 2019-05-01,2019-05-25]</li><br> * <li>startDate="2019-02-28",endDate="2020-05-25",period="year"</li> * <li>結果為:[2019-02-28,2019-12-31, 2020-01-01,2020-05-25]</li><br> */ public static List<String> getPieDateRange(String startDate, String endDate, String period) { List<String> result = Lists.newArrayList(); LocalDate end = LocalDate.parse(endDate, yyyyMMdd_EN); LocalDate start = LocalDate.parse(startDate, yyyyMMdd_EN); LocalDate tmp = start; switch (period) { case DAY: while (start.isBefore(end) || start.isEqual(end)) { result.add(start.toString()); start = start.plusDays(1); } break; case WEEK: while (tmp.isBefore(end) || tmp.isEqual(end)) { if (tmp.plusDays(6).isAfter(end)) { result.add(tmp.toString() + "," + end); } else { result.add(tmp.toString() + "," + tmp.plusDays(6)); } tmp = tmp.plusDays(7); } break; case MONTH: while (tmp.isBefore(end) || tmp.isEqual(end)) { LocalDate lastDayOfMonth = tmp.with(TemporalAdjusters.lastDayOfMonth()); if (lastDayOfMonth.isAfter(end)) { result.add(tmp.toString() + "," + end); } else { result.add(tmp.toString() + "," + lastDayOfMonth); } tmp = lastDayOfMonth.plusDays(1); } break; case YEAR: while (tmp.isBefore(end) || tmp.isEqual(end)) { LocalDate lastDayOfYear = tmp.with(TemporalAdjusters.lastDayOfYear()); if (lastDayOfYear.isAfter(end)) { result.add(tmp.toString() + "," + end); } else { result.add(tmp.toString() + "," + lastDayOfYear); } tmp = lastDayOfYear.plusDays(1); } break; default: break; } return result; } /** * 指定日期月的最後一天(yyyy-MM-dd) * * @param curDate 日期格式(yyyy-MM-dd) * @param firstOrLast true:第一天,false:最後一天 * @return * @author zero 2019/04/13 */ public static String getLastDayOfMonth(String curDate, boolean firstOrLast) { if (firstOrLast) { return LocalDate.parse(curDate, yyyyMMdd_EN).with(TemporalAdjusters.firstDayOfMonth()).toString(); } else { return LocalDate.parse(curDate, yyyyMMdd_EN).with(TemporalAdjusters.lastDayOfMonth()).toString(); } } /** * 指定日期年的最後一天(yyyy-MM-dd) * * @param curDate 指定日期(格式:yyyy-MM-dd) * @param firstOrLast true:第一天,false:最後一天 * @return * @author zero 2019/04/13 */ public static String getLastDayOfYear(String curDate, boolean firstOrLast) { if (firstOrLast) { return LocalDate.parse(curDate, yyyyMMdd_EN).with(TemporalAdjusters.firstDayOfYear()).toString(); } else { return LocalDate.parse(curDate, yyyyMMdd_EN).with(TemporalAdjusters.lastDayOfYear()).toString(); } } /** * 獲取下一個星期的日期 * * @param curDay yyyy-MM-dd * @param dayOfWeek monday:1~sunday:7 * @param isContainCurDay 是否包含當天,true:是,false:不包含 * @return 日期(yyyy-MM-dd) * @author zero 2019/04/02 */ public static String getNextWeekDate(String curDay, int dayOfWeek, boolean isContainCurDay) { dayOfWeek = dayOfWeek < 1 || dayOfWeek > 7 ? 1 : dayOfWeek; if (isContainCurDay) { return LocalDate.parse(curDay).with(TemporalAdjusters.nextOrSame(DayOfWeek.of(dayOfWeek))).toString(); } else { return LocalDate.parse(curDay).with(TemporalAdjusters.next(DayOfWeek.of(dayOfWeek))).toString(); } } /** * 獲取上一個星期的日期 * * @param curDay 指定日期(yyyy-MM-dd) * @param dayOfWeek 數字範圍(monday:1~sunday:7) * @param isCurDay 是否包含當天,true:是,false:不包含 * @return 日期(yyyy-MM-dd) * @author zero 2019/04/02 */ public static String getPreWeekDate(String curDay, int dayOfWeek, boolean isCurDay) { dayOfWeek = dayOfWeek < 1 || dayOfWeek > 7 ? 1 : dayOfWeek; if (isCurDay) { return LocalDate.parse(curDay).with(TemporalAdjusters.previousOrSame(DayOfWeek.of(dayOfWeek))).toString(); } else { return LocalDate.parse(curDay).with(TemporalAdjusters.previous(DayOfWeek.of(dayOfWeek))).toString(); } } /** * 獲取指定日期當月的最後或第一個星期日期 * * @param curDay 指定日期(yyyy-MM-dd) * @param dayOfWeek 周幾(1~7) * @param lastOrFirst true:最後一個,false本月第一個 * @return 日期(yyyy-MM-dd) * @author zero 2019/04/02 */ public static String getFirstOrLastWeekDate(String curDay, int dayOfWeek, boolean lastOrFirst) { dayOfWeek = dayOfWeek < 1 || dayOfWeek > 7 ? 1 : dayOfWeek; if (lastOrFirst) { return LocalDate.parse(curDay).with(TemporalAdjusters.lastInMonth(DayOfWeek.of(dayOfWeek))).toString(); } else { return LocalDate.parse(curDay).with(TemporalAdjusters.firstInMonth(DayOfWeek.of(dayOfWeek))).toString(); } } public static void main(String[] args) { System.out.println("==================="); // String curDate = "2019-04-10"; // 指定日期 // System.out.println(getLastDayOfMonth(curDate, true)); // System.out.println(getLastDayOfMonth(curDate, false)); // System.out.println(getLastDayOfYear(curDate, true)); // System.out.println(getLastDayOfYear(curDate, false)); // System.out.println("==================="); // String startDate = "2019-02-28", endDate = "2019-03-05", period = DAY; // System.out.println(getPieDateRange(startDate, endDate, period)); // System.out.println("==================="); // System.out.println(getNextWeekDate("2019-02-28", 1, false)); // System.out.println(getPieDateRange("2019-12-28", "2020-03-01", DAY)); // System.out.println("==================="); // System.out.println(getFirstOrLastWeekDate("2019-04-02", 0, false)); // System.out.println(getPreWeekDate("2019-04-02", 2, false)); // System.out.println(getNextWeekDate("2019-04-02", 2, false)); // System.out.println("==================="); // System.out.println("當前時間戳:" + Instant.now()); // System.out.println("當前時間:" + LocalDateTime.now()); // System.out.println("==================="); // System.out.println(peridCount("2019-01-30", "2019-03-31", MONTH)); // System.out.println(isLeapYear("2019-03-31")); // System.out.println(LocalDate.now().isLeapYear()); // System.out.println("==================="); // System.out.println(getAfterOrPreDate("2019-03-31", WEEK, -1)); // System.out.println(getAfterOrPreDayDate(-5)); // System.out.println(getAfterOrPreDayDate(-3)); // System.out.println(getAfterOrPreDayDate(6)); // System.out.println(getAfterOrPreYearDate(6)); // System.out.println(getAfterOrPreWeekDate(1)); // System.out.println("==================="); // clock(); // isBirthday(7, 13); // LocalDate date0 = LocalDate.of(2019, Month.OCTOBER, 31); // LocalDate date = LocalDate.of(2019, 3, 31); // System.out.println(date0.equals(LocalDate.now())); // System.out.println(date.getYear() + "-" + date.getMonthValue() + "-" + date.getDayOfMonth()); // System.out.println(getNowTime_EN()); // System.out.println(getAfterNowTimeSimp(SECOND, 5L)); // System.out.println("==================="); // System.out.println(getAfterNowTime(SECOND, 5L)); // System.out.println(getAfterNowTimePlus(yyyyMMddHHmm_EN, SECOND, 5L)); // System.out.println("==================="); // System.out.println(getNowDate_EN()); // System.out.println(getNowDate_CN()); // System.out.println(getTime("HH:mm:ss")); // System.out.println(getNowTime_EN()); // System.out.println(getNowTime_CN()); // System.out.println(getNowLocalTime_shot()); // System.out.println(getNowLocalTime_full()); // System.out.println(getNowLocalTime_long()); // System.out.println(getNowLocalTime_medium()); // System.out.println(getNodeTime("week")); // System.out.println(transformWeekEN2Num(null)); // System.out.println("==================="); } }