Package club.zhcs.lina.utils

Class DateUtils

java.lang.Object

org.nutz.lang.Times

club.zhcs.lina.utils.DateUtils

public class DateUtils
extends org.nutz.lang.Times

Author:

Kerbores(kerbores@riemann.tech)

Nested Class Summary

Nested classes/interfaces inherited from class org.nutz.lang.Times

org.nutz.lang.Times.TmInfo

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DATE_FORMAT_DAY
static final String	DATE_FORMAT_MONTH

Fields inherited from class org.nutz.lang.Times

T_1D, T_1H, T_1M, T_1MS, T_1S, T_1W

Constructor Summary

Constructors

Constructor	Description
DateUtils()

Method Summary

Modifier and Type	Method	Description
static Date	addDays(int days)	从今日开始的日期加减
static Date	addDays(Date base, int days)	日期加减
static Date	addSeconds(long seconds)	增加秒
static Date	addSeconds(Date base, long seconds)	增加秒
static double	daysBetween(Date start, Date end)	两个日期之间的天数差
static Date	getDayEnd()
static Date	getDayEnd(Date d)
static int	getDayOfMonth()
static Date	getDayStart()	获取今日凌晨
static Date	getDayStart(Date d)	获取当日凌晨
static Date	getMonthEnd()	获取月末日期
static Date	getMonthEnd(Date d)	获取月末日期
static String	getMonthEndDate()
static String	getMonthEndDate(Date date)
static Date	getMonthStart()	获取月初日期
static Date	getMonthStart(Date d)	获取月初日期
static String	getMonthStartDate()
static String	getMonthStartDate(Date date)
static String	getSequence()
static Date	getWeekEnd(boolean startFromSunday)	获取当前日期的周结束(周日或者周六)
static Date	getWeekEnd(boolean startFromSunday, Date date)
static Date	getWeekStart(boolean startFromSunday)	获取当前日期的周开始(周一或者周日)
static Date	getWeekStart(boolean startFromSunday, Date date)
static Date	getYearEnd()	获取年末日期
static Date	getYearEnd(Date d)	获取年末日期
static String	getYearEndMonth()
static String	getYearEndMonth(Date date)
static Date	getYearStart()	获取元旦日期
static Date	getYearStart(Date d)	获取元旦日期
static String	getYearStartMonth()
static String	getYearStartMonth(Date date)

Methods inherited from class org.nutz.lang.Times

afterDay, ams, ams, befoDay, between, C, C, C, countLeapYear, D, D, D1970, d2TS, dayDiff, dayDiffCurr, format, format, formatForRead, fromMillis, fromMillisCN, getAstro, getDateByNum, getDay, getDayNum, getDaysOfMonth, getDaysOfMonth, getFirstDayOfMonth, getLastDayOfMonth, getMonth, getNowSDT, getToday, getToMonth, getToYear, getTS, getYear, isDate, leapYear, ms, ms, ms, ms, ms, mss, nextDay, nextDay, nextHour, nextMinute, nextMonth, nextSecond, nextWeek, nextYear, now, parse, parse, parseq, parseq, sD, sDT, sDT2TS, sDTcompare, sDTms, sDTms2, sDTms4, sec, sec, secs, sT, sTmin, sTms, T, T, Ti, Ti, Tims, toMillis, ts2D, ts2S, week, week, weeks, weeks, yearDiff, yearDiffCurr

Methods inherited from class java.lang.Object

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

Field Details

DATE_FORMAT_MONTH

public static final String DATE_FORMAT_MONTH

See Also:

• Constant Field Values

DATE_FORMAT_DAY

public static final String DATE_FORMAT_DAY

See Also:

• Constant Field Values

Constructor Details

DateUtils

public DateUtils()

Method Details

addDays

public static Date addDays(Date base,
 int days)

日期加减

Parameters:

base - 开始日期

days - 增加天数 正数为之后日期负数为之前日期

Returns:

目标日期

addDays

public static Date addDays(int days)

从今日开始的日期加减

Parameters:

days - 增加天数 正数为之后日期负数为之前日期

Returns:

目标日期

daysBetween

public static double daysBetween(Date start,
 Date end)

两个日期之间的天数差

Parameters:

start - 开始日期

end - 结束日期

Returns:

天数

getDayStart

public static Date getDayStart(Date d)

获取当日凌晨

Parameters:

d - 日期

Returns:

当日凌晨 date 对象

getDayEnd

public static Date getDayEnd(Date d)

getDayStart

public static Date getDayStart()

获取今日凌晨

Returns:

今日凌晨0:0:0的时间实例

getDayEnd

public static Date getDayEnd()

getWeekEnd

public static Date getWeekEnd(boolean startFromSunday)

获取当前日期的周结束(周日或者周六)

Parameters:

startFromSunday - 从周日开始计算周 标识

Returns:

startFromSunday 为true 则返回下一个周六 为false则返回下一个周日

getWeekEnd

public static Date getWeekEnd(boolean startFromSunday,
 Date date)

getWeekStart

public static Date getWeekStart(boolean startFromSunday)

获取当前日期的周开始(周一或者周日)

Parameters:

startFromSunday - 从周日开始计算周 标识

Returns:

startFromSunday 为true 则返回上一个周日 为false则返回上一个周一

getWeekStart

public static Date getWeekStart(boolean startFromSunday,
 Date date)

addSeconds

public static Date addSeconds(Date base,
 long seconds)

增加秒

Parameters:

base - 基础时间

seconds - 秒数

Returns:

日期对象

addSeconds

public static Date addSeconds(long seconds)

增加秒

Parameters:

seconds - 秒数

Returns:

日期对象

getYearStart

public static Date getYearStart(Date d)

获取元旦日期

Parameters:

d - 日期

Returns:

元旦日期

getYearStart

public static Date getYearStart()

获取元旦日期

Returns:

元旦日期

getYearEnd

public static Date getYearEnd(Date d)

获取年末日期

Parameters:

d - 日期

Returns:

年末日期

getYearEnd

public static Date getYearEnd()

获取年末日期

Returns:

年末日期

getMonthStart

public static Date getMonthStart(Date d)

获取月初日期

Parameters:

d - 日期

Returns:

月初日期

getMonthStart

public static Date getMonthStart()

获取月初日期

Returns:

月初日期

getMonthEnd

public static Date getMonthEnd(Date d)

获取月末日期

Parameters:

d - 日期

Returns:

月末日期

getMonthEnd

public static Date getMonthEnd()

获取月末日期

Returns:

月末日期

getSequence

public static String getSequence()

getYearStartMonth

public static String getYearStartMonth()

getYearStartMonth

public static String getYearStartMonth(Date date)

getYearEndMonth

public static String getYearEndMonth()

getYearEndMonth

public static String getYearEndMonth(Date date)

getMonthStartDate

public static String getMonthStartDate()

getMonthStartDate

public static String getMonthStartDate(Date date)

getMonthEndDate

public static String getMonthEndDate()

getMonthEndDate

public static String getMonthEndDate(Date date)

getDayOfMonth

public static int getDayOfMonth()