From 5d7b65670282a4fad015e37d567cfa171b162052 Mon Sep 17 00:00:00 2001 From: huliguo <2023611923@qq.com> Date: 星期二, 20 五月 2025 12:25:19 +0800 Subject: [PATCH] 基础代码 --- pt-common/src/main/java/com/ruoyi/common/utils/DateUtils.java | 191 +++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 191 insertions(+), 0 deletions(-) diff --git a/pt-common/src/main/java/com/ruoyi/common/utils/DateUtils.java b/pt-common/src/main/java/com/ruoyi/common/utils/DateUtils.java new file mode 100644 index 0000000..fb2ae21 --- /dev/null +++ b/pt-common/src/main/java/com/ruoyi/common/utils/DateUtils.java @@ -0,0 +1,191 @@ +package com.ruoyi.common.utils; + +import java.lang.management.ManagementFactory; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.LocalTime; +import java.time.ZoneId; +import java.time.ZonedDateTime; +import java.util.Date; +import org.apache.commons.lang3.time.DateFormatUtils; + +/** + * 时间工具类 + * + * @author ruoyi + */ +public class DateUtils extends org.apache.commons.lang3.time.DateUtils +{ + public static String YYYY = "yyyy"; + + public static String YYYY_MM = "yyyy-MM"; + + public static String YYYY_MM_DD = "yyyy-MM-dd"; + + public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss"; + + public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss"; + + private static String[] parsePatterns = { + "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM", + "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM", + "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"}; + + /** + * 获取当前Date型日期 + * + * @return Date() 当前日期 + */ + public static Date getNowDate() + { + return new Date(); + } + + /** + * 获取当前日期, 默认格式为yyyy-MM-dd + * + * @return String + */ + public static String getDate() + { + return dateTimeNow(YYYY_MM_DD); + } + + public static final String getTime() + { + return dateTimeNow(YYYY_MM_DD_HH_MM_SS); + } + + public static final String dateTimeNow() + { + return dateTimeNow(YYYYMMDDHHMMSS); + } + + public static final String dateTimeNow(final String format) + { + return parseDateToStr(format, new Date()); + } + + public static final String dateTime(final Date date) + { + return parseDateToStr(YYYY_MM_DD, date); + } + + public static final String parseDateToStr(final String format, final Date date) + { + return new SimpleDateFormat(format).format(date); + } + + public static final Date dateTime(final String format, final String ts) + { + try + { + return new SimpleDateFormat(format).parse(ts); + } + catch (ParseException e) + { + throw new RuntimeException(e); + } + } + + /** + * 日期路径 即年/月/日 如2018/08/08 + */ + public static final String datePath() + { + Date now = new Date(); + return DateFormatUtils.format(now, "yyyy/MM/dd"); + } + + /** + * 日期路径 即年/月/日 如20180808 + */ + public static final String dateTime() + { + Date now = new Date(); + return DateFormatUtils.format(now, "yyyyMMdd"); + } + + /** + * 日期型字符串转化为日期 格式 + */ + public static Date parseDate(Object str) + { + if (str == null) + { + return null; + } + try + { + return parseDate(str.toString(), parsePatterns); + } + catch (ParseException e) + { + return null; + } + } + + /** + * 获取服务器启动时间 + */ + public static Date getServerStartDate() + { + long time = ManagementFactory.getRuntimeMXBean().getStartTime(); + return new Date(time); + } + + /** + * 计算相差天数 + */ + public static int differentDaysByMillisecond(Date date1, Date date2) + { + return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24))); + } + + /** + * 计算时间差 + * + * @param endDate 最后时间 + * @param startTime 开始时间 + * @return 时间差(天/小时/分钟) + */ + public static String timeDistance(Date endDate, Date startTime) + { + long nd = 1000 * 24 * 60 * 60; + long nh = 1000 * 60 * 60; + long nm = 1000 * 60; + // long ns = 1000; + // 获得两个时间的毫秒时间差异 + long diff = endDate.getTime() - startTime.getTime(); + // 计算差多少天 + long day = diff / nd; + // 计算差多少小时 + long hour = diff % nd / nh; + // 计算差多少分钟 + long min = diff % nd % nh / nm; + // 计算差多少秒//输出结果 + // long sec = diff % nd % nh % nm / ns; + return day + "天" + hour + "小时" + min + "分钟"; + } + + /** + * 增加 LocalDateTime ==> Date + */ + public static Date toDate(LocalDateTime temporalAccessor) + { + ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault()); + return Date.from(zdt.toInstant()); + } + + /** + * 增加 LocalDate ==> Date + */ + public static Date toDate(LocalDate temporalAccessor) + { + LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0)); + ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault()); + return Date.from(zdt.toInstant()); + } +} -- Gitblit v1.7.1