Initial project
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Timi
417
src/main/java/com/imyeyu/utils/Time.java
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417
src/main/java/com/imyeyu/utils/Time.java
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package com.imyeyu.utils;
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import com.imyeyu.java.TimiJava;
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import java.text.SimpleDateFormat;
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import java.time.Instant;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.temporal.ChronoUnit;
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import java.util.Date;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* 时间转换相关
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*
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* @author 夜雨
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* @version 2021-06-10 20:07
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*/
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public class Time {
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// ---------- 格式化 ----------
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/** 格式化 yy */
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public static final SimpleDateFormat year = new SimpleDateFormat("yy");
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/** 格式化 yyyy */
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public static final SimpleDateFormat yearFull = new SimpleDateFormat("yyyy");
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/** 格式化 M */
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public static final SimpleDateFormat month = new SimpleDateFormat("M");
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/** 格式化 MM */
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public static final SimpleDateFormat monthFull = new SimpleDateFormat("MM");
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/** 格式化 d */
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public static final SimpleDateFormat day = new SimpleDateFormat("d");
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/** 格式化 dd */
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public static final SimpleDateFormat dayFull = new SimpleDateFormat("dd");
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/** 格式化 HH */
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public static final SimpleDateFormat hour = new SimpleDateFormat("HH");
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/** 格式化 mm */
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public static final SimpleDateFormat minute = new SimpleDateFormat("mm");
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/** 格式化 ss */
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public static final SimpleDateFormat second = new SimpleDateFormat("ss");
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/** 格式化 hh:mm */
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public static final SimpleDateFormat hhmm = new SimpleDateFormat("HH:mm");
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/** 格式化 mm:ss */
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public static final SimpleDateFormat mmss = new SimpleDateFormat("mm:ss");
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/** 格式化 yyyyMMdd */
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public static final SimpleDateFormat ymd = new SimpleDateFormat("yyyyMMdd");
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/** 格式化 HH:mm:ss.SSS */
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public static final SimpleDateFormat log = new SimpleDateFormat("[HH:mm:ss.SSS]");
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/** 格式化 HH:mm:ss.SSS */
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public static final SimpleDateFormat longLog = new SimpleDateFormat("[yyyy-MM-dd HH:mm:ss.SSS]");
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/** 格式化 yyyy-MM-dd */
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public static final SimpleDateFormat date = new SimpleDateFormat("yyyy-MM-dd");
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/** 格式化 HH:mm:ss */
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public static final SimpleDateFormat time = new SimpleDateFormat("HH:mm:ss");
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/** 格式化 yyyy-MM-dd HH:mm:ss */
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public static final SimpleDateFormat dateTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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/** 格式化 yyyy-MM-dd'T'HH:mm:ss */
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public static final SimpleDateFormat dateTimeT = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
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// ---------- 长整型时间戳 ----------
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/** 1 秒时间戳 */
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public static final long S = 1000;
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/** 1 分钟时间戳 */
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public static final long M = S * 60;
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/** 1 小时时间戳 */
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public static final long H = M * 60;
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/** 1 天时间戳 */
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public static final long D = H * 24;
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// ---------- 整型时间戳 ----------
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/** 1 秒时间戳（整型） */
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public static final int SI = 1000;
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/** 1 分钟时间戳（整型） */
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public static final int MI = SI * 60;
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/** 1 小时时间戳（整型） */
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public static final int HI = MI * 60;
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/** 1 天时间戳（整型） */
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public static final int DI = HI * 24;
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/**
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* 计算两个时间戳精确的日期时间差
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*
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* @param begin 开始时间戳
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* @param end 结束时间戳
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* @return 时差
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*/
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public static Between between(long begin, long end) {
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if (end < begin) {
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throw new IllegalArgumentException("end time must greater than begin time：" + end + " < " + begin);
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}
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LocalDateTime ldtBegin = toLocalDateTime(begin);
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LocalDateTime ldtEnd = toLocalDateTime(end);
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Between between = new Between();
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between.year = (int) ChronoUnit.YEARS.between(ldtBegin, ldtEnd);
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between.month = (int) ChronoUnit.MONTHS.between(ldtBegin, ldtEnd) % 12;
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between.day = (int) ChronoUnit.DAYS.between(ldtBegin.plusMonths(between.year * 12L + between.month), ldtEnd);
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between.hour = (int) (ChronoUnit.HOURS.between(ldtBegin, ldtEnd) - ChronoUnit.DAYS.between(ldtBegin, ldtEnd) * 24);
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between.minute = (int) ChronoUnit.MINUTES.between(ldtBegin, ldtEnd) % 60;
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between.second = (int) ChronoUnit.SECONDS.between(ldtBegin, ldtEnd) % 60;
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between.millis = (int) ((end - begin) % 1000);
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return between;
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}
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/**
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* 获取此刻毫秒
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*
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* @return 毫秒
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*/
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public static long now() {
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return System.currentTimeMillis();
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}
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/**
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* 获取当前时间 yyyy-MM-dd HH:mm:ss
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*
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* @return 当前时间
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*/
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public static String nowString() {
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return toDateTime(new Date());
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}
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/**
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* 获取昨天零时时间戳
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*
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* @return 昨天零时时间戳
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*/
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public static long yesterday() {
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return today() - D;
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}
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/**
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* 获取今天零时时间戳
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*
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* @return 今天零时时间戳
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*/
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public static long today() {
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long now = now();
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final long H8 = H * 8;
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return ((now + H8 - (now + H8) % (H * 24)) - H8);
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}
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/**
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* 获取明天零时时间戳
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*
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* @return 明天零时时间戳
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*/
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public static long tomorrow() {
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return today() + D;
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}
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/**
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* 转义为日期 yyyy-MM-dd
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*
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* @param unixTime 时间戳
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* @return 日期字符串
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*/
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public static String toDate(long unixTime) {
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return date.format(unixTime);
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}
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/**
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* 转义为时间 HH:mm:ss
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*
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* @param unixTime 时间戳
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* @return 时间字符串
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*/
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public static String toTime(long unixTime) {
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return time.format(unixTime);
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}
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/**
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* 转义为日期时间 yyyy-MM-dd HH:mm:ss
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*
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* @param unixTime 时间戳
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* @return 日期时间字符串
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*/
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public static String toDateTime(long unixTime) {
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return dateTime.format(unixTime);
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}
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/**
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* 转义为日期时间 yyyy-MM-dd HH:mm:ss
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*
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* @param date 时间对象
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* @return 日期时间字符串
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*/
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public static String toDateTime(Date date) {
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return dateTime.format(date);
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}
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/**
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* 本地时间对象转时间戳（本地时区）
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*
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* @param date 本地日期对象
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* @return 时间戳
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*/
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public static Long fromLocalDate(LocalDate date) {
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if (date == null) {
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return null;
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}
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return date.atStartOfDay().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli();
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}
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/**
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* 本地时间对象转时间戳（本地时区）
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*
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* @param dateTime 本地日期对象
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* @return 时间戳
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*/
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public static Long fromLocalDateTime(LocalDateTime dateTime) {
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if (dateTime == null) {
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return null;
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}
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return dateTime.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli();
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}
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/**
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* 时间戳转本地日期（本地时区）
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*
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* @param unixTime 时间戳
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* @return 本地日期对象
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*/
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public static LocalDateTime toLocalDateTime(Long unixTime) {
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if (unixTime == null) {
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return null;
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}
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return Instant.ofEpochMilli(unixTime).atZone(ZoneId.systemDefault()).toLocalDateTime();
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}
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/**
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* 媒体时间操作
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*
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* @author 夜雨
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* @version 2023-01-24 01:10
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*/
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public static class Media {
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private static final Pattern PATTERN = Pattern.compile("(\\d*):?([0-5]\\d):([0-5]\\d)\\.?(\\d{1,3})?");
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/**
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* 解析字符串为毫秒，匹配 999:59:59.999 格式，兼容 999:59:59
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*
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* @param time 时间字符串
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* @return 毫秒
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*/
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public static long fromString(String time) {
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if (TimiJava.isEmpty(time)) {
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return 0;
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}
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Matcher matcher = PATTERN.matcher(time);
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if (matcher.find()) {
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long h = 0;
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if (TimiJava.isNotEmpty(matcher.group(1))) {
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h = Long.parseLong(matcher.group(1));
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}
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long m = Long.parseLong(matcher.group(2));
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long s = Long.parseLong(matcher.group(3));
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long ms = 0;
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if (TimiJava.isNotEmpty(matcher.group(4))) {
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String gms = matcher.group(4);
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ms = Long.parseLong(gms);
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if (gms.length() == 2) {
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ms *= 10;
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}
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}
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return h * Time.H + m * Time.M + s * Time.S + ms;
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}
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return 0;
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}
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/**
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* 秒转媒体时间，00:00:00
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*
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* @param second 秒
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* @return 时间字符串
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*/
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public static String toString(double second) {
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return toString((int) second);
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}
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/**
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* 秒转媒体时间，00:00:00
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*
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* @param second 秒
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* @return 时间字符串
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*/
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public static String toString(int second) {
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int h = second / 60 / 60;
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if (0 < h) {
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return String.format("%d:%02d:%02d", h, second / 60 - h * 60, second % 60);
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} else {
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return String.format("%02d:%02d", second / 60, second % 60);
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}
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}
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/**
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* 毫秒转媒体时间，音视频播放时间，00:00:00.000
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*
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* @param millis 毫秒
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* @return 时间字符串
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*/
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public static String toString(long millis) {
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long s = millis / 1000;
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long h = s / 60 / 60;
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return String.format("%d:%02d:%02d.%03d", h, s / 60 - h * 60, s % 60, millis % 1000);
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}
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}
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/**
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* 时差
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*
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* @author 夜雨
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* @version 2022-10-12 14:46
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*/
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public static class Between {
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int year;
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int month;
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int day;
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int hour;
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int minute;
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int second;
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int millis;
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/**
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* 获取年数
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*
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* @return 年数
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*/
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public int getYear() {
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return year;
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}
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/**
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* 获取月数
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*
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* @return 月数
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*/
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public int getMonth() {
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return month;
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}
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/**
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* 获取天数
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*
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* @return 天数
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*/
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public int getDay() {
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return day;
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}
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/**
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* 获取小时
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*
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* @return 小时
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*/
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public int getHour() {
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return hour;
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}
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/**
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* 获取分钟
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*
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* @return 分钟
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*/
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public int getMinute() {
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return minute;
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}
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/**
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* 获取秒
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*
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* @return 秒
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*/
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public int getSecond() {
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return second;
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}
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/**
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* 获取毫秒
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*
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* @return 毫秒
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*/
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public int getMillis() {
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return millis;
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}
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}
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}
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