cn.pengh.util

类 DateUtil

java.lang.Object

cn.pengh.util.DateUtil

public class DateUtil
extends java.lang.Object

字段概要

字段

限定符和类型	字段和说明
static java.lang.String	DAY_FORMAT
static java.lang.String	DAY_FORMAT_DASH
static java.time.format.DateTimeFormatter	DT_DAY_FORMAT
static java.time.format.DateTimeFormatter	DT_DAY_FORMAT_DASH
static java.time.format.DateTimeFormatter	DT_DAY_FORMAT_YYMMDD
static java.time.format.DateTimeFormatter	DT_FORMAT_LOG
static java.time.format.DateTimeFormatter	DT_LOCALE_FORMAT
static java.time.format.DateTimeFormatter	DT_MONTH_FORMAT
static java.time.format.DateTimeFormatter	DT_TIME_FORMAT
static java.lang.String	FORMAT_HHmmss
static java.lang.String	FORMAT_HHmmssSSS
static java.lang.String	FORMAT_LOG
static java.lang.String	LOCALE_FORMAT
static java.lang.String	MONTH_FORMAT
static java.lang.String	TIME_FORMAT
static java.lang.String	YEAR_FORMAT

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 java.lang.String	Date2Str(java.util.Date date) Date -> String
static java.lang.String	Date2Str(java.util.Date date, java.lang.String fmt) Date -> String
static java.lang.String	format(java.lang.String date)
static java.lang.String	format(java.lang.String date, int formatType)
static java.lang.String	formatInt(int date, int formatType)
static java.lang.String	getCurrDay()
static java.lang.String	getCurrDay(java.lang.String format)
static java.lang.String	getCurrDayYyMMdd()
static java.lang.String	getCurrMonth() 当月 201407
static java.lang.String	getCurrMonth(java.lang.String format)
static java.util.Date	getDateByUnixLong(java.lang.Long unixTime)
static java.util.Date	getDateByUnixStr(java.lang.String unixTime)
static java.util.Date	getDateByYyyyMM(java.lang.String yyyyMM)
static java.lang.String	getDateStrYyyyMM(java.util.Date date)
static long	getDaysBetween(java.util.Date startDate, java.util.Date endDate)
static long	getDaysBetween(java.time.LocalDate startDate, java.time.LocalDate endDate) 包含起始、不包含截止日期
static long	getDaysBetween(java.lang.String startDate, java.lang.String endDate)
static java.lang.String	getLastDate(java.lang.String currDay, int day)
static java.lang.String	getLastMonth() 上一月 201406
static java.lang.String	getLastMonth(java.lang.String format) 上一月
static java.lang.String	getLastMonthYear()
static int	getLastQuarter() 返回上一月所在季度
static java.time.LocalDateTime	getLocalDateTimeByUnixLong(java.lang.Long unixTime)
static java.time.LocalDateTime	getLocalDateTimeByUnixStr(java.lang.String unixTime)
static java.lang.String	getMonthByDate(java.lang.String yyyyMMdd) 获取年月信息通过yyyyMMdd
static java.lang.String	getMonthFirstDay(java.lang.String yyyyMMdd) 获取本月第一天
static java.lang.String	getMonthFirstDayOrBeginDateLater(java.lang.String month, java.lang.String beginDate)
static java.lang.String	getMonthFirstDayYyyyMM(java.lang.String month) 获取本月第一天
static java.lang.String	getMonthLastDay(java.lang.String yyyyMMdd) 获取日期的最后一天
static int	getMonthLastDayInt(java.lang.String month)
static java.lang.String	getMonthLastDayOrDeadlineElier(java.lang.String month, java.lang.String deadline) 获取月最后一天或者deadline中最小的那天
static java.lang.String	getMonthLastDayYyyyMM(java.lang.String month) 获取本月最后一天
static java.util.Date	getNextDate(java.util.Date date, int day)
static java.util.Date	getNextDate(int day) useage getNextDate(1) or getNextDate(-1)
static java.lang.String	getNextDate(java.lang.String currDay, int day)
static java.util.Date	getNextDateByStr(java.lang.String date, int day)
static java.lang.String	getNextDay(int day)
static java.lang.String	getNextDay(int currDay, int day)
static java.lang.String	getNextDay(int day, java.lang.String format) useage getNextDay(1) or getNextDay(-1)
static java.lang.String	getNextDay(java.lang.String currDay, int day)
static java.lang.String	getNextDay(java.lang.String currDay, java.lang.String format, int day)
static java.util.Date	getNextMin(int min)
static java.lang.String	getNextMonth()
static java.lang.String	getNextMonth(int month)
static java.lang.String	getNextMonth(int month, java.lang.String format)
static java.lang.String	getNextMonth(java.lang.String currMonth)
static java.lang.String	getNextMonthDay()
static java.lang.String	getNextMonthDay(java.lang.String currDay)
static java.lang.String	getNextMonthDay(java.lang.String currDay, java.lang.String format)
static java.lang.String	getNextMonthFirstDay(java.lang.String dateStr) 获取下月第一天
static java.lang.String	getNextMonthFirstDayYyyyMM(java.lang.String month) 获取下月第一天
static java.lang.String	getPreviousMonthYyyyMM(java.lang.String yyyyMM, int num) 获取当前月份前num个月的yyyyMM
static java.lang.String	getPrevMonth()
static java.lang.String	getPrevMonth(java.lang.String currMonth)
static java.lang.String	getPrevMonthDay()
static java.lang.String	getPrevMonthDay(java.lang.String currDay)
static java.lang.String	getPrevMonthDay(java.lang.String currDay, java.lang.String format)
static int	getQuarterByMM(java.lang.String MM) 获取当前所属季度
static java.util.List<java.lang.String>	getTotalMonthList(java.lang.String beginMonth, java.lang.String endMonth)
static java.lang.String	getYesterdayDate(java.lang.String date)
static boolean	isAftenoonHr(int hr)
static boolean	isBigLater(int workLateMinute)
static boolean	isEarlyMorning()
static boolean	isHourBefore(int hour)
static boolean	isInGapHour(int gap) isInPerHour(3) ==> return true when current hour in(0,3,6,9,12,15,18,21) isInPerHour(10) ==> return true when current hour in(0,10,20)
static boolean	isMinuteBefore(int min)
static boolean	isMorningHr(int hr)
static boolean	isSameMonth(java.lang.String preMonth, java.lang.String month)
static boolean	isSmallLater(int workLateMinute)
static int	nextDay(int day)
static int	nextDay(int today, int day)
static int	nextMonth(int month)
static java.util.Date	str2Date(java.lang.String ds) String -> Date
static java.util.Date	str2Date(java.lang.String ds, java.lang.String format) 指定格式，String -> Date
static java.util.Date	toDate(java.time.LocalDate localDate)
static java.util.Date	toDate(java.time.LocalDateTime localDateTime)
static int	today()
static java.time.LocalDate	toLocalDate(java.util.Date date)
static java.time.LocalDateTime	toLocalDateTime(java.util.Date date)
static java.lang.String	toLocaleTime()
static java.lang.String	toLocaleTime(java.lang.String date)
static java.lang.String	toLocaleTime(java.lang.String date, java.lang.String format)
static int	yearGap(java.lang.String dateBegin)
static int	yearGap(java.lang.String dateBegin, java.lang.String dateEnd) 日期格式写死

从类继承的方法 java.lang.Object

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

字段详细资料

YEAR_FORMAT

public static final java.lang.String YEAR_FORMAT

另请参阅:

常量字段值

MONTH_FORMAT

public static final java.lang.String MONTH_FORMAT

另请参阅:

常量字段值

DAY_FORMAT

public static final java.lang.String DAY_FORMAT

另请参阅:

常量字段值

DAY_FORMAT_DASH

public static final java.lang.String DAY_FORMAT_DASH

另请参阅:

常量字段值

LOCALE_FORMAT

public static final java.lang.String LOCALE_FORMAT

另请参阅:

常量字段值

TIME_FORMAT

public static final java.lang.String TIME_FORMAT

另请参阅:

常量字段值

FORMAT_HHmmss

public static final java.lang.String FORMAT_HHmmss

另请参阅:

常量字段值

FORMAT_HHmmssSSS

public static final java.lang.String FORMAT_HHmmssSSS

另请参阅:

常量字段值

FORMAT_LOG

public static final java.lang.String FORMAT_LOG

另请参阅:

常量字段值

DT_LOCALE_FORMAT

public static final java.time.format.DateTimeFormatter DT_LOCALE_FORMAT

DT_TIME_FORMAT

public static final java.time.format.DateTimeFormatter DT_TIME_FORMAT

DT_DAY_FORMAT

public static final java.time.format.DateTimeFormatter DT_DAY_FORMAT

DT_DAY_FORMAT_DASH

public static final java.time.format.DateTimeFormatter DT_DAY_FORMAT_DASH

DT_DAY_FORMAT_YYMMDD

public static final java.time.format.DateTimeFormatter DT_DAY_FORMAT_YYMMDD

DT_MONTH_FORMAT

public static final java.time.format.DateTimeFormatter DT_MONTH_FORMAT

DT_FORMAT_LOG

public static final java.time.format.DateTimeFormatter DT_FORMAT_LOG

构造器详细资料

DateUtil

public DateUtil()

方法详细资料

toDate

public static java.util.Date toDate(java.time.LocalDate localDate)

toDate

public static java.util.Date toDate(java.time.LocalDateTime localDateTime)

toLocalDate

public static java.time.LocalDate toLocalDate(java.util.Date date)

toLocalDateTime

public static java.time.LocalDateTime toLocalDateTime(java.util.Date date)

toLocaleTime

public static java.lang.String toLocaleTime()

toLocaleTime

public static java.lang.String toLocaleTime(java.lang.String date)

toLocaleTime

public static java.lang.String toLocaleTime(java.lang.String date,
                                            java.lang.String format)

today

public static int today()

nextDay

public static int nextDay(int day)

nextDay

public static int nextDay(int today,
                          int day)

getCurrDay

public static java.lang.String getCurrDay()

getCurrDayYyMMdd

public static java.lang.String getCurrDayYyMMdd()

getCurrDay

public static java.lang.String getCurrDay(java.lang.String format)

getYesterdayDate

public static java.lang.String getYesterdayDate(java.lang.String date)

getCurrMonth

public static java.lang.String getCurrMonth()

当月 201407

返回:

getCurrMonth

public static java.lang.String getCurrMonth(java.lang.String format)

getLastMonth

public static java.lang.String getLastMonth()

上一月 201406

返回:

getLastMonthYear

public static java.lang.String getLastMonthYear()

getLastMonth

public static java.lang.String getLastMonth(java.lang.String format)

上一月

参数:

format -

返回:

getNextMonth

public static java.lang.String getNextMonth(java.lang.String currMonth)

getNextMonth

public static java.lang.String getNextMonth()

getNextMonth

public static java.lang.String getNextMonth(int month,
                                            java.lang.String format)

getNextMonth

public static java.lang.String getNextMonth(int month)

nextMonth

public static int nextMonth(int month)

getPrevMonth

public static java.lang.String getPrevMonth(java.lang.String currMonth)

getPrevMonth

public static java.lang.String getPrevMonth()

getNextDay

public static java.lang.String getNextDay(java.lang.String currDay,
                                          java.lang.String format,
                                          int day)

参数:

currDay - yyyyMMdd

format -

day -

返回:

getNextDay

public static java.lang.String getNextDay(java.lang.String currDay,
                                          int day)

getNextDay

public static java.lang.String getNextDay(int currDay,
                                          int day)

getNextDay

public static java.lang.String getNextDay(int day,
                                          java.lang.String format)

useage getNextDay(1) or getNextDay(-1)

参数:

day -

返回:

getNextDate

public static java.lang.String getNextDate(java.lang.String currDay,
                                           int day)

getLastDate

public static java.lang.String getLastDate(java.lang.String currDay,
                                           int day)

getNextDay

public static java.lang.String getNextDay(int day)

getNextMin

public static java.util.Date getNextMin(int min)

getNextDate

public static java.util.Date getNextDate(int day)

useage getNextDate(1) or getNextDate(-1)

参数:

day -

返回:

getNextDate

public static java.util.Date getNextDate(java.util.Date date,
                                         int day)

getNextDateByStr

public static java.util.Date getNextDateByStr(java.lang.String date,
                                              int day)

getNextMonthDay

public static java.lang.String getNextMonthDay(java.lang.String currDay,
                                               java.lang.String format)

getNextMonthDay

public static java.lang.String getNextMonthDay(java.lang.String currDay)

getNextMonthDay

public static java.lang.String getNextMonthDay()

getPrevMonthDay

public static java.lang.String getPrevMonthDay(java.lang.String currDay,
                                               java.lang.String format)

getPrevMonthDay

public static java.lang.String getPrevMonthDay(java.lang.String currDay)

getPrevMonthDay

public static java.lang.String getPrevMonthDay()

Date2Str

public static java.lang.String Date2Str(java.util.Date date)

Date -> String

参数:

date -

返回:

Date2Str

public static java.lang.String Date2Str(java.util.Date date,
                                        java.lang.String fmt)

Date -> String

参数:

date -

返回:

str2Date

public static java.util.Date str2Date(java.lang.String ds)

String -> Date

参数:

ds -

返回:

str2Date

public static java.util.Date str2Date(java.lang.String ds,
                                      java.lang.String format)

指定格式，String -> Date

参数:

ds -

format - yyyyMMdd yyyy-MM-dd yyyy/MM/dd

返回:

getPreviousMonthYyyyMM

public static java.lang.String getPreviousMonthYyyyMM(java.lang.String yyyyMM,
                                                      int num)

获取当前月份前num个月的yyyyMM

参数:

num -

返回:

getDateStrYyyyMM

public static java.lang.String getDateStrYyyyMM(java.util.Date date)

getDateByUnixLong

public static java.util.Date getDateByUnixLong(java.lang.Long unixTime)

getDateByUnixStr

public static java.util.Date getDateByUnixStr(java.lang.String unixTime)

getLocalDateTimeByUnixStr

public static java.time.LocalDateTime getLocalDateTimeByUnixStr(java.lang.String unixTime)

getLocalDateTimeByUnixLong

public static java.time.LocalDateTime getLocalDateTimeByUnixLong(java.lang.Long unixTime)

getDateByYyyyMM

public static java.util.Date getDateByYyyyMM(java.lang.String yyyyMM)

getQuarterByMM

public static int getQuarterByMM(java.lang.String MM)

获取当前所属季度

参数:

-

返回:

getLastQuarter

public static int getLastQuarter()

返回上一月所在季度

返回:

isSameMonth

public static boolean isSameMonth(java.lang.String preMonth,
                                  java.lang.String month)

getMonthFirstDay

public static java.lang.String getMonthFirstDay(java.lang.String yyyyMMdd)

获取本月第一天

参数:

-

返回:

getMonthLastDay

public static java.lang.String getMonthLastDay(java.lang.String yyyyMMdd)

获取日期的最后一天

参数:

-

返回:

getMonthFirstDayYyyyMM

public static java.lang.String getMonthFirstDayYyyyMM(java.lang.String month)

获取本月第一天

参数:

-

返回:

getMonthLastDayYyyyMM

public static java.lang.String getMonthLastDayYyyyMM(java.lang.String month)

获取本月最后一天

参数:

-

返回:

getMonthLastDayInt

public static int getMonthLastDayInt(java.lang.String month)

getNextMonthFirstDayYyyyMM

public static java.lang.String getNextMonthFirstDayYyyyMM(java.lang.String month)

获取下月第一天

getNextMonthFirstDay

public static java.lang.String getNextMonthFirstDay(java.lang.String dateStr)

获取下月第一天

getTotalMonthList

public static java.util.List<java.lang.String> getTotalMonthList(java.lang.String beginMonth,
                                                                 java.lang.String endMonth)

参数:

beginMonth -

endMonth -

返回:

getMonthLastDayOrDeadlineElier

public static java.lang.String getMonthLastDayOrDeadlineElier(java.lang.String month,
                                                              java.lang.String deadline)

获取月最后一天或者deadline中最小的那天

参数:

month -

deadline -

返回:

getMonthByDate

public static java.lang.String getMonthByDate(java.lang.String yyyyMMdd)

获取年月信息通过yyyyMMdd

参数:

yyyyMMdd -

返回:

getMonthFirstDayOrBeginDateLater

public static java.lang.String getMonthFirstDayOrBeginDateLater(java.lang.String month,
                                                                java.lang.String beginDate)

isAftenoonHr

public static boolean isAftenoonHr(int hr)

isMorningHr

public static boolean isMorningHr(int hr)

isEarlyMorning

public static boolean isEarlyMorning()

isHourBefore

public static boolean isHourBefore(int hour)

isMinuteBefore

public static boolean isMinuteBefore(int min)

isInGapHour

public static boolean isInGapHour(int gap)

isInPerHour(3) ==> return true when current hour in(0,3,6,9,12,15,18,21) isInPerHour(10) ==> return true when current hour in(0,10,20)

参数:

-

返回:

isSmallLater

public static boolean isSmallLater(int workLateMinute)

isBigLater

public static boolean isBigLater(int workLateMinute)

yearGap

public static int yearGap(java.lang.String dateBegin)

yearGap

public static int yearGap(java.lang.String dateBegin,
                          java.lang.String dateEnd)

日期格式写死

参数:

dateBegin - 20150505

dateEnd - 20150505

返回:

format

public static java.lang.String format(java.lang.String date)

format

public static java.lang.String format(java.lang.String date,
                                      int formatType)

参数:

date - --> 20150505

formatType - 0 --> 20150505 1 --> 2015-05-05 2 --> 2015/05/05 3 --> 2015.05.05 4 --> 2015年05月05日

返回:

formatInt

public static java.lang.String formatInt(int date,
                                         int formatType)

getDaysBetween

public static long getDaysBetween(java.util.Date startDate,
                                  java.util.Date endDate)

getDaysBetween

public static long getDaysBetween(java.lang.String startDate,
                                  java.lang.String endDate)

getDaysBetween

public static long getDaysBetween(java.time.LocalDate startDate,
                                  java.time.LocalDate endDate)

包含起始、不包含截止日期

参数:

startDate - 20120201

endDate - 20120301

返回: