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| | | package com.ruoyi.common.utils; |
| | | |
| | | import java.lang.management.ManagementFactory; |
| | | import java.text.ParseException; |
| | | import java.text.SimpleDateFormat; |
| | | import java.time.*; |
| | | import java.time.format.DateTimeFormatter; |
| | | import java.util.Calendar; |
| | | import java.util.Date; |
| | | import java.util.HashMap; |
| | | import java.util.Map; |
| | | |
| | | 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()); |
| | | } |
| | | |
| | | /** |
| | | * 指定日期所在周的周一和周日时间 |
| | | * |
| | | * @return 结果集 |
| | | */ |
| | | public static Map<String, Date> getWeekDate(Date date) { |
| | | Map<String, Date> map = new HashMap<>(2); |
| | | Calendar cal = Calendar.getInstance(); |
| | | cal.setTime(date); |
| | | // 设置一个星期的第一天,按中国的习惯一个星期的第一天是星期一 |
| | | cal.setFirstDayOfWeek(Calendar.MONDAY); |
| | | // 获得当前日期是一个星期的第几天 |
| | | int dayWeek = cal.get(Calendar.DAY_OF_WEEK); |
| | | if (dayWeek == 1) { |
| | | dayWeek = 8; |
| | | } |
| | | // 根据日历的规则,给当前日期减去星期几与一个星期第一天的差值 |
| | | cal.add(Calendar.DATE, cal.getFirstDayOfWeek() - dayWeek); |
| | | Date mondayDate = cal.getTime(); |
| | | cal.add(Calendar.DATE, 4 + cal.getFirstDayOfWeek()); |
| | | Date sundayDate = cal.getTime(); |
| | | map.put("first", mondayDate); |
| | | map.put("last", sundayDate); |
| | | return map; |
| | | } |
| | | |
| | | /** |
| | | * 指定日期所在月的第一天/最后一天时间 |
| | | * |
| | | * @return 结果集 |
| | | */ |
| | | public static Map<String, Date> getMonthDate(Date date) { |
| | | Map<String, Date> map = new HashMap<>(2); |
| | | Calendar cal = Calendar.getInstance(); |
| | | //设置指定日期 |
| | | cal.setTime(date); |
| | | //获取当月第一天日期 |
| | | int first = cal.getActualMinimum(Calendar.DAY_OF_MONTH); |
| | | cal.set(Calendar.DAY_OF_MONTH, first); |
| | | Date firstDay = cal.getTime(); |
| | | map.put("first", firstDay); |
| | | //获取当月最后一天日期 |
| | | int last = cal.getActualMaximum(Calendar.DAY_OF_MONTH); |
| | | cal.set(Calendar.DAY_OF_MONTH, last); |
| | | Date lastDay = cal.getTime(); |
| | | map.put("last", lastDay); |
| | | return map; |
| | | } |
| | | |
| | | /** |
| | | * 获取日期逻辑中所在的季度数 |
| | | * |
| | | * @param date 当前日期 |
| | | * @return 第几季度 |
| | | */ |
| | | public static int getQuarterOfYear(Date date) { |
| | | Calendar calendar = Calendar.getInstance(); |
| | | calendar.setTime(date); |
| | | return calendar.get(Calendar.MONTH) / 3 + 1; |
| | | } |
| | | /** |
| | | * 指定日期所在季度的第一天/最后一天时间 |
| | | * |
| | | * @return 结果集 |
| | | */ |
| | | public static Map<String, Date> getQuarterDate(Date date) { |
| | | Map<String, Date> map = new HashMap<>(2); |
| | | |
| | | int quarter = getQuarterOfYear(date); |
| | | int year = dateToLocalDateTime(date).getYear(); |
| | | |
| | | int startMonth = (quarter - 1) * 3; |
| | | // 根据月获取开始时间 |
| | | Calendar cal = Calendar.getInstance(); |
| | | cal.set(Calendar.YEAR, year); |
| | | cal.set(Calendar.MONTH, startMonth); |
| | | cal.set(Calendar.DAY_OF_MONTH, 1); |
| | | cal.set(Calendar.HOUR, 0); |
| | | cal.set(Calendar.MINUTE, 0); |
| | | cal.set(Calendar.SECOND, 0); |
| | | Date first = cal.getTime(); |
| | | map.put("first", first); |
| | | |
| | | int lastMonth = quarter * 3 - 1; |
| | | // 根据月获取结束时间 |
| | | cal = Calendar.getInstance(); |
| | | cal.set(Calendar.YEAR, year); |
| | | cal.set(Calendar.MONTH, lastMonth); |
| | | cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH)); |
| | | cal.set(Calendar.HOUR, 0); |
| | | cal.set(Calendar.MINUTE, 0); |
| | | cal.set(Calendar.SECOND, 0); |
| | | Date last = cal.getTime(); |
| | | map.put("last", last); |
| | | |
| | | return map; |
| | | } |
| | | |
| | | /** |
| | | * 指定日期所在年的第一天/最后一天时间 |
| | | * |
| | | * @return 结果集 |
| | | */ |
| | | public static Map<String, Date> getYearDate(Date date) { |
| | | Map<String, Date> map = new HashMap<>(2); |
| | | Calendar cal = Calendar.getInstance(); |
| | | //设置指定日期 |
| | | cal.setTime(date); |
| | | //获取本年第一天日期 |
| | | int first = cal.getActualMinimum(Calendar.DAY_OF_YEAR); |
| | | cal.set(Calendar.DAY_OF_YEAR, first); |
| | | Date firstDay = cal.getTime(); |
| | | map.put("first", firstDay); |
| | | //获取本年最后一天日期 |
| | | int last = cal.getActualMaximum(Calendar.DAY_OF_YEAR); |
| | | cal.set(Calendar.DAY_OF_YEAR, last); |
| | | Date lastDay = cal.getTime(); |
| | | map.put("last", lastDay); |
| | | return map; |
| | | } |
| | | |
| | | /** |
| | | * 获取当天的00:00:00 |
| | | * |
| | | * @return |
| | | */ |
| | | public static LocalDateTime getDayStart(LocalDateTime time) { |
| | | return time.with(LocalTime.MIN); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 获取当天的23:59:59 |
| | | * |
| | | * @return |
| | | */ |
| | | public static LocalDateTime getDayEnd(LocalDateTime time) { |
| | | return time.with(LocalTime.MAX); |
| | | } |
| | | |
| | | /** |
| | | * localdatetime转为字符串 |
| | | * |
| | | * @param time localdatetime |
| | | * @return 字符串 |
| | | */ |
| | | public static String localDateTimeToString(LocalDateTime time) { |
| | | DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); |
| | | return df.format(time); |
| | | } |
| | | /** |
| | | * localdatetime转为字符串 |
| | | * |
| | | * @param time localdatetime |
| | | * @return 字符串 |
| | | */ |
| | | public static String localDateTimeToStringYear(LocalDateTime time) { |
| | | DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy年MM月dd日"); |
| | | return df.format(time); |
| | | } |
| | | |
| | | /** |
| | | * Date转为LocalDateTime |
| | | * |
| | | * @param date 日期 |
| | | * @return LocalDateTime |
| | | */ |
| | | public static LocalDateTime dateToLocalDateTime(Date date) { |
| | | Instant instant = date.toInstant(); |
| | | ZoneId zoneId = ZoneId.systemDefault(); |
| | | return instant.atZone(zoneId).toLocalDateTime(); |
| | | } |
| | | |
| | | /** |
| | | * localdate转为字符串 |
| | | * |
| | | * @param time localdate |
| | | * @return 字符串 |
| | | */ |
| | | public static String localDateToString(LocalDate time) { |
| | | DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd"); |
| | | return df.format(time); |
| | | } |
| | | |
| | | /** |
| | | * 字符串转为localdate |
| | | * |
| | | * @param time localdate |
| | | * @return 字符串 |
| | | */ |
| | | public static LocalDate stringToLocalDate(String time) { |
| | | return LocalDate.parse(time, DateTimeFormatter.ofPattern("yyyy-MM-dd")); |
| | | } |
| | | |
| | | } |