top.cenze.utils

类 DateUtil

java.lang.Object

cn.hutool.core.date.CalendarUtil

cn.hutool.core.date.DateUtil

top.cenze.utils.DateUtil

public class DateUtil
extends cn.hutool.core.date.DateUtil

构造器概要

构造器

构造器和说明
DateUtil()

方法概要

限定符和类型	方法和说明
static Date	calendar2Date(Calendar calendar)
static Calendar	date2Calendar(Date date)
static Calendar	getCalendarFormYear(int year) get Calendar of given year
static String	getEndDayOfWeekNo(int year, int weekNo) 获取指定年份（如：2023），指定周号（如果：第30周）截止日期 get the end day of given week no of a year.
static String	getFirstDayOfMonth(int year, int month) get first date of given month and year
static String	getLastDayOfMonth(int year, int month) get the last date of given month and year
static String	getStartDayOfWeekNo(int year, int weekNo) 获取指定年份（如：2023），指定周号（如果：第30周）起始日期 get start date of given week no of a year

从类继承的方法 cn.hutool.core.date.DateUtil

age, ageOfNow, ageOfNow, beginOfDay, beginOfHour, beginOfMinute, beginOfMonth, beginOfQuarter, beginOfSecond, beginOfWeek, beginOfWeek, beginOfYear, between, between, betweenDay, betweenMonth, betweenMs, betweenWeek, betweenYear, ceiling, ceiling, compare, compare, createStopWatch, createStopWatch, current, currentSeconds, date, date, date, date, date, dateNew, dateSecond, dayOfMonth, dayOfWeek, dayOfWeekEnum, dayOfYear, endOfDay, endOfHour, endOfMinute, endOfMonth, endOfQuarter, endOfSecond, endOfWeek, endOfWeek, endOfYear, format, format, format, format, format, formatBetween, formatBetween, formatBetween, formatBetween, formatChineseDate, formatDate, formatDateTime, formatHttpDate, formatLocalDateTime, formatTime, getChineseZodiac, getZodiac, hour, isAM, isExpired, isExpired, isIn, isLeapYear, isPM, isSameDay, isSameMonth, isSameTime, isWeekend, lastMonth, lastWeek, lengthOfMonth, lengthOfYear, millisecond, minute, month, monthEnum, nanosToMillis, nanosToSeconds, newSimpleFormat, newSimpleFormat, nextMonth, nextWeek, now, offset, offsetDay, offsetHour, offsetMillisecond, offsetMinute, offsetMonth, offsetSecond, offsetWeek, parse, parse, parse, parse, parse, parse, parse, parseCST, parseDate, parseDateTime, parseLocalDateTime, parseLocalDateTime, parseTime, parseTimeToday, parseUTC, quarter, quarterEnum, range, rangeToList, round, second, secondToTime, spendMs, spendNt, thisDayOfMonth, thisDayOfWeek, thisDayOfWeekEnum, thisHour, thisMillisecond, thisMinute, thisMonth, thisMonthEnum, thisSecond, thisWeekOfMonth, thisWeekOfYear, thisYear, timer, timer, timeToSecond, today, toInstant, toInstant, toIntSecond, toLocalDateTime, toLocalDateTime, tomorrow, truncate, weekOfMonth, weekOfYear, year, yearAndQuarter, yearAndQuarter, yesterday

从类继承的方法 cn.hutool.core.date.CalendarUtil

age, age, beginOfDay, beginOfHour, beginOfMinute, beginOfMonth, beginOfQuarter, beginOfSecond, beginOfWeek, beginOfWeek, beginOfYear, calendar, calendar, calendar, ceiling, ceiling, compare, endOfDay, endOfHour, endOfMinute, endOfMonth, endOfQuarter, endOfSecond, endOfWeek, endOfWeek, endOfYear, formatChineseDate, getBeginValue, getBeginValue, getEndValue, getEndValue, isAM, isPM, isSameDay, isSameInstant, isSameMonth, parseByPatterns, parseByPatterns, parseByPatterns, round, toInstant, toLocalDateTime, truncate, yearAndQuarter, yearAndQuarter

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DateUtil

public DateUtil()

方法详细资料

getFirstDayOfMonth

public static String getFirstDayOfMonth(int year,
                                        int month)

get first date of given month and year

参数:

year -

month -

返回:

getLastDayOfMonth

public static String getLastDayOfMonth(int year,
                                       int month)

get the last date of given month and year

参数:

year -

month -

返回:

getCalendarFormYear

public static Calendar getCalendarFormYear(int year)

get Calendar of given year

参数:

year -

返回:

getStartDayOfWeekNo

public static String getStartDayOfWeekNo(int year,
                                         int weekNo)

获取指定年份（如：2023），指定周号（如果：第30周）起始日期 get start date of given week no of a year

参数:

year -

weekNo -

返回:

yyyy-MM-dd

getEndDayOfWeekNo

public static String getEndDayOfWeekNo(int year,
                                       int weekNo)

获取指定年份（如：2023），指定周号（如果：第30周）截止日期 get the end day of given week no of a year.

参数:

year -

weekNo -

返回:

yyyy-MM-dd

calendar2Date

public static Date calendar2Date(Calendar calendar)

date2Calendar

public static Calendar date2Calendar(Date date)