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- package net.lab1024.smartadmin.util;
- import java.math.BigDecimal;
- import java.math.RoundingMode;
- import java.text.SimpleDateFormat;
- import java.time.LocalDateTime;
- import java.time.ZoneId;
- import java.util.ArrayList;
- import java.util.Calendar;
- import java.util.Date;
- import java.util.GregorianCalendar;
- import java.util.List;
- import java.util.TimeZone;
- import org.apache.commons.lang3.StringUtils;
- import org.apache.commons.lang3.time.DateUtils;
- /**
- * 线程安全的date工具类
- *
- * @author jiaozi
- */
- public class SmartDateUtil extends DateUtils {
- private static final ThreadLocal<DateFormats> dateFormats = new ThreadLocal<DateFormats>() {
- @Override
- protected DateFormats initialValue() {
- return new DateFormats();
- }
- };
- public static final int HOUR_MIN = 60;
- public static final int DAY_MI_SECOND = 24 * 60 * 60 * 1000;
- public static final int DAY_MINUTE_SECOND = 60 * 1000;
- public static final int DAY_MIAO_SECOND = 60 * 1000 * 60;
- public static Date getDate() {
- LocalDateTime localDateTimeNow = LocalDateTime.now();
- Date from = Date.from(localDateTimeNow.atZone(ZoneId.systemDefault()).toInstant());
- return from;
- }
- public static String formatYMD(Date date) {
- return dateFormats.get().ymd.format(date);
- }
- public static String formatYMDDigital(Date date) {
- return dateFormats.get().ymdDigital.format(date);
- }
- public static String formatYMDHMSDigital(Date date) {
- return dateFormats.get().ymdhmsDigital.format(date);
- }
- public static String formatYM(Date date) {
- return dateFormats.get().ym.format(date);
- }
- public static String formatHMS(Date date) {
- return dateFormats.get().hms.format(date);
- }
- public static String formatHM(Date date) {
- return dateFormats.get().hm.format(date);
- }
- public static String formatYMDHM(Date date) {
- return dateFormats.get().ymdhm.format(date);
- }
- public static String formatYMDHMS(Date date) {
- return dateFormats.get().ymdhms.format(date);
- }
- public static String formatYMDChinese(Date date) {
- return dateFormats.get().ymdChinese.format(date);
- }
- public static String formatYMDSlash(Date date) {
- return dateFormats.get().ymdSlash.format(date);
- }
- public static Date parseYMD(String dateStr) {
- return parse(dateFormats.get().ymd, dateStr);
- }
- public static Date parseYMDDigital(String dateStr) {
- return parse(dateFormats.get().ymdDigital, dateStr);
- }
- public static Date parseYMDHMSDigital(String dateStr) {
- return parse(dateFormats.get().ymdhmsDigital, dateStr);
- }
- public static Date parseformatYMDChinese(String dateStr) {
- return parse(dateFormats.get().ymdChinese, dateStr);
- }
- public static Date parseYM(String dateStr) {
- return parse(dateFormats.get().ym, dateStr);
- }
- public static Date parseYMDHMS(String dateStr) {
- return parse(dateFormats.get().ymdhms, dateStr);
- }
- public static Date parseYMDHM(String dateStr) {
- return parse(dateFormats.get().ymdhm, dateStr);
- }
- public static Date parseTodayHMS(String dateStr) {
- String today = formatYMD(new Date());
- String todayDateStr = String.format("%s %s", today, dateStr);
- return parse(dateFormats.get().ymdhms, todayDateStr);
- }
- /**
- * 判断当前时间是否在某段时间内 参数不区分先后顺序
- */
- public static boolean isDuringTwoDate(Date date, Date another) {
- long dateTime = date.getTime();
- long anotherTime = another.getTime();
- long currentTime = System.currentTimeMillis();
- if (currentTime > dateTime && currentTime < anotherTime) {
- return true;
- } else if (currentTime > anotherTime && currentTime < dateTime) {
- return true;
- } else {
- return false;
- }
- }
- public static Date parse(SimpleDateFormat format, String dateStr) {
- try {
- Date d = format.parse(dateStr);
- Calendar c = Calendar.getInstance();
- c.setTime(d);
- int year = c.get(Calendar.YEAR);
- if (year >= 1000 && year <= 9999) {
- return d;
- } else {
- return null;
- }
- } catch (Exception ex) {
- return null;
- }
- }
- public static long daysOffset(Date date1, Date date2) {
- date1 = parseYMD(formatYMD(date1));
- date2 = parseYMD(formatYMD(date2));
- return (date1.getTime() - date2.getTime()) / DAY_MI_SECOND;
- }
- public static long minutesOffset(Date date1, Date date2) {
- date1 = parseYMDHMS(formatYMDHMS(date1));
- date2 = parseYMDHMS(formatYMDHMS(date2));
- return (date1.getTime() - date2.getTime()) / DAY_MINUTE_SECOND;
- }
- public static long miaoOffset(Date date1, Date date2) {
- date1 = parseYMDHMS(formatYMDHMS(date1));
- date2 = parseYMDHMS(formatYMDHMS(date2));
- return (date1.getTime() - date2.getTime()) / DAY_MINUTE_SECOND;
- }
- /**
- * 今天是星期几 , 7表示星期日
- *
- * @return
- */
- public static int getTodayDayOfWeek() {
- Calendar now = Calendar.getInstance();
- int dayOfweek = now.get(Calendar.DAY_OF_WEEK);
- dayOfweek--;
- if (dayOfweek == 0) {
- dayOfweek = 7;
- }
- return dayOfweek;
- }
- public static boolean isTodaytDay(Date date) {
- Calendar calendar = Calendar.getInstance();
- calendar.setTime(date);
- Calendar todayCalendar = Calendar.getInstance();
- if (calendar.get(Calendar.YEAR) != todayCalendar.get(Calendar.YEAR)) {
- return false;
- } else if (calendar.get(Calendar.MONTH) != todayCalendar.get(Calendar.MONTH)) {
- return false;
- } else if (calendar.get(Calendar.DAY_OF_MONTH) != todayCalendar.get(Calendar.DAY_OF_MONTH)) {
- return false;
- }
- return true;
- }
- /**
- * 设置Calendar的小时、分钟、秒、毫秒
- *
- * @param calendar 日历
- * @param hour 小时
- * @param minute 分钟
- * @param second 秒
- * @param milliSecond 毫秒
- */
- public static void setCalender(Calendar calendar, int hour, int minute, int second, int milliSecond) {
- calendar.set(Calendar.HOUR_OF_DAY, hour);
- calendar.set(Calendar.MINUTE, minute);
- calendar.set(Calendar.SECOND, second);
- calendar.set(Calendar.MILLISECOND, milliSecond);
- }
- /**
- * 获取指定天开始时间
- *
- * @param date 日期
- * @return 获得该日期的开始
- */
- public static Date getDayBegin(Date date) {
- Calendar calendar = Calendar.getInstance();
- calendar.setTime(date);
- setCalender(calendar, 0, 0, 0, 0);
- return calendar.getTime();
- }
- /**
- * 获取指定天结束时间
- *
- * @param date 日期
- * @return 获得该日期的结束
- */
- public static Date getDayEnd(Date date) {
- Calendar calendar = Calendar.getInstance();
- calendar.setTime(date);
- setCalender(calendar, 23, 59, 59, 999);
- return calendar.getTime();
- }
- /**
- * 获取该日期当月第一天
- *
- * @param date
- * @return
- */
- public static Date getMonthBegin(Date date) {
- Calendar calendar = Calendar.getInstance();
- calendar.setTime(getDayBegin(date));
- calendar.set(Calendar.DAY_OF_MONTH, 1);
- return calendar.getTime();
- }
- /**
- * 获取该日期当月最后一天getAgeByBirthday
- *
- * @param date
- * @return
- */
- public static Date getMonthEnd(Date date) {
- Calendar calendar = Calendar.getInstance();
- calendar.setTime(getDayEnd(date));
- calendar.add(Calendar.MONTH, 1);
- calendar.set(Calendar.DAY_OF_MONTH, 1);
- calendar.add(Calendar.DAY_OF_MONTH, - 1);
- return calendar.getTime();
- }
- public static String timeDifference(Date endDate) {
- Date nowDate = new Date();
- long nd = 1000 * 24 * 60 * 60;
- long nh = 1000 * 60 * 60;
- long nm = 1000 * 60;
- // 获得两个时间的毫秒时间差异
- long diff = nowDate.getTime() - endDate.getTime();
- // 计算差多少天
- long day = diff / nd;
- if (day > 0) {
- return day + "天前";
- }
- // 计算差多少小时
- long hour = diff % nd / nh;
- if (hour > 0) {
- return hour + "小时前";
- }
- // 计算差多少分钟
- long min = diff % nd % nh / nm;
- if (min > 0) {
- return "1小时内";
- }
- return "1小时内";
- }
- /**
- * 计算所用时长
- *
- * @param startDate
- * @param endDate
- * @return
- */
- public static BigDecimal timeDifferenceMin(Date startDate, Date endDate) {
- long nm = 1000 * 60;
- // 获得两个时间的毫秒时间差异
- long diff = endDate.getTime() - startDate.getTime();
- BigDecimal min = BigDecimal.valueOf(diff).divide(BigDecimal.valueOf(nm), RoundingMode.HALF_UP);
- return min;
- }
- /**
- * 功能描述: 是否为当天
- *
- * @param dateStr yyyy-mm-dd
- * @return
- * @auther yandanyang
- * @date 2018/10/16 0016 下午 17:43
- */
- public static boolean isCurrentDayYMD(String dateStr) {
- if (StringUtils.isEmpty(dateStr)) {
- return true;
- }
- String current = SmartDateUtil.formatYMD(new Date());
- if (current.equals(dateStr)) {
- return true;
- }
- return false;
- }
- /**
- * 功能描述: 是否为当月
- *
- * @param dateStr yyyy-mm-dd
- * @return
- * @auther yandanyang
- * @date 2018/10/16 0016 下午 17:43
- */
- public static boolean isCurrentMonthYMD(String dateStr) {
- if (StringUtils.isEmpty(dateStr)) {
- return true;
- }
- String queryDate = SmartDateUtil.formatYM(SmartDateUtil.parseYMD(dateStr));
- String current = SmartDateUtil.formatYM(new Date());
- if (current.equals(queryDate)) {
- return true;
- }
- return false;
- }
- public static boolean isCurrentMonthYM(String dateStr) {
- if (StringUtils.isEmpty(dateStr)) {
- return true;
- }
- String current = SmartDateUtil.formatYM(new Date());
- if (current.equals(dateStr)) {
- return true;
- }
- return false;
- }
- /**
- * 获取本周的开始时间
- *
- * @return
- */
- 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 getDayBegin(cal.getTime());
- }
- /**
- * 获取本周的结束时间
- *
- * @return
- */
- public static Date getEndDayOfWeek() {
- Calendar cal = Calendar.getInstance();
- cal.setTime(getBeginDayOfWeek());
- cal.add(Calendar.DAY_OF_WEEK, 6);
- Date weekEndSta = cal.getTime();
- return getDayEnd(weekEndSta);
- }
- /**
- * 获取两个日期区间的日期(包括这两个日期)
- */
- public static List<String> getiIntervalDate(String dateBegin, String dateEnd) {
- List<String> dateList = new ArrayList<>();
- Date startDate = SmartDateUtil.parseYMDHMS(dateBegin);
- Date endDate = SmartDateUtil.parseYMDHMS(dateEnd);
- Calendar cal = Calendar.getInstance();
- cal.setTime(startDate);
- dateList.add(dateBegin);
- while (cal.getTime().compareTo(endDate) < 0) {
- cal.add(Calendar.DAY_OF_MONTH, 1);
- if(cal.getTime().compareTo(endDate) > 0){
- cal.setTime(endDate);
- }
- dateList.add(SmartDateUtil.formatYMDHMS(cal.getTime()));
- }
- return dateList;
- }
- /**
- * 获取两个日期区间的日期(包括这两个日期)
- */
- public static List<String> getiIntervalHour(String dateBegin, String dateEnd) {
- List<String> dateList = new ArrayList<>();
- Date startDate = SmartDateUtil.parseYMDHMS(dateBegin);
- Date endDate = SmartDateUtil.parseYMDHMS(dateEnd);
- Calendar cal = Calendar.getInstance();
- cal.setTime(startDate);
- dateList.add(dateBegin);
- while (cal.getTime().compareTo(endDate) < 0) {
- cal.add(Calendar.MINUTE, 10);
- if(cal.getTime().compareTo(endDate) > 0){
- cal.setTime(endDate);
- }
- dateList.add(SmartDateUtil.formatYMDHMS(cal.getTime()));
- }
- return dateList;
- }
- /**
- * 返回某个日期后几天的日期
- *
- * @param date
- * @param i
- * @return
- */
- 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
- *
- * @param date
- * @param i
- * @return
- */
- 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();
- }
- /**
- * 获取昨天的开始时间
- *
- * @return
- */
- public static Date getBeginDayOfYesterday() {
- Calendar cal = new GregorianCalendar();
- cal.setTime(getDayBegin(new Date()));
- cal.add(Calendar.DAY_OF_MONTH, - 1);
- return cal.getTime();
- }
- /**
- * 获取昨天的结束时间
- *
- * @return
- */
- public static Date getEndDayOfYesterDay() {
- Calendar cal = new GregorianCalendar();
- cal.setTime(getDayEnd(new Date()));
- cal.add(Calendar.DAY_OF_MONTH, - 1);
- return cal.getTime();
- }
- public static Integer getDayNumOfMonth(Date date) {
- Calendar c = Calendar.getInstance();
- c.setTime(date);
- Integer num = c.getActualMaximum(Calendar.DAY_OF_MONTH);
- return num;
- }
- /**
- * 转换日期(格式:年-月-日 时:分--分自定义)
- */
- public static String formatYMDH(Date date, String minute) {
- String ymdhm = dateFormats.get().ymdh + ":" + minute;
- SimpleDateFormat format = new SimpleDateFormat(ymdhm);
- return format.format(date);
- }
- /**
- * 获取几个月后的日期
- */
- public static Date getAfterMonth(Date inputDate, int number) {
- Calendar c = Calendar.getInstance();//获得一个日历的实例
- c.setTime(inputDate);//设置日历时间
- c.add(Calendar.MONTH, number);//在日历的月份上增加月
- return c.getTime();
- }
- /**
- * 计算当前月有多少天
- */
- public static int getDays(int year, int month) {
- int days = 0;
- if (month != 2) {
- switch (month) {
- case 1:
- case 3:
- case 5:
- case 7:
- case 8:
- case 10:
- case 12:
- days = 31;
- break;
- case 4:
- case 6:
- case 9:
- case 11:
- days = 30;
- }
- } else {
- // 闰年
- if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) {
- days = 29;
- } else {
- days = 28;
- }
- }
- System.out.println("当月有" + days + "天!");
- return days;
- }
- public static Date getCurrYearFirst(){
- Calendar currCal=Calendar.getInstance();
- int currentYear = currCal.get(Calendar.YEAR);
- return getYearFirst(currentYear);
- }
- /**
- * 获取当年的最后一天
- * @param year
- * @return
- */
- public static Date getCurrYearLast(){
- Calendar currCal=Calendar.getInstance();
- int currentYear = currCal.get(Calendar.YEAR);
- return getYearLast(currentYear);
- }
- /**
- * 获取某年第一天日期
- * @param year 年份
- * @return Date
- */
- public static Date getYearFirst(int year){
- Calendar calendar = Calendar.getInstance();
- calendar.clear();
- calendar.set(Calendar.YEAR, year);
- Date currYearFirst = calendar.getTime();
- return currYearFirst;
- }
- /**
- * 获取某年最后一天日期
- * @param year 年份
- * @return Date
- */
- public static Date getYearLast(int year){
- Calendar calendar = Calendar.getInstance();
- calendar.clear();
- calendar.set(Calendar.YEAR, year);
- calendar.roll(Calendar.DAY_OF_YEAR, -1);
- Date currYearLast = calendar.getTime();
- return currYearLast;
- }
- /**
- * 返回一年所有月份
- * @return
- */
- public static List<String> getMonth(){
- List<String> monthList = new ArrayList<>();
- Calendar date = Calendar.getInstance();
- String year = String.valueOf(date.get(Calendar.YEAR));
- for(int i=1;i<13;i++){
- if(i<10){
- monthList.add(year+"-0"+i+"");
- }else{
- monthList.add(year+"-"+i+"");
- }
- }
- return monthList;
- }
- public static String UTCtoCST(long sec){
- long utc = sec*1000L;
- SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //格式按需自定义
- format.setTimeZone(TimeZone.getTimeZone("GMT+08")); //北京时区GMT+8
- return format.format(new Date(utc));
- }
- public static void main(String[] args) {
- System.out.println(UTCtoCST(1622510202));
- }
- }
- class DateFormats {
- public final SimpleDateFormat hms = new SimpleDateFormat("HH:mm:ss");
- public final SimpleDateFormat hm = new SimpleDateFormat("HH:mm");
- public final SimpleDateFormat ymdhm = new SimpleDateFormat("yyyy-MM-dd HH:mm:00");
- public final SimpleDateFormat ymd = new SimpleDateFormat("yyyy-MM-dd");
- public final SimpleDateFormat ym = new SimpleDateFormat("yyyy-MM");
- public final SimpleDateFormat ymdhms = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- public final SimpleDateFormat ymdChinese = new SimpleDateFormat("yyyy年MM月dd日");
- public final SimpleDateFormat ymdSlash = new SimpleDateFormat("yyyy/MM/dd");
- public final SimpleDateFormat ymdDigital = new SimpleDateFormat("yyyyMMdd");
- public final SimpleDateFormat ymdhmsDigital = new SimpleDateFormat("yyyyMMddHHmmss");
- public static final String ymdh = "yyyy-MM-dd HH";
- }
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