com.xsxx.sms.util

类 DateUtils

java.lang.Object

com.xsxx.sms.util.DateUtils

public class DateUtils
extends Object

字段概要

字段

限定符和类型	字段和说明
static String	PATTERN_CMPP_DATETIME
static String	PATTERN_DATE
static String	PATTERN_DATE_MINUTE
static String	PATTERN_DATE_TIME
static String	PATTERN_DATETIME
static String	PATTERN_MONTH
static String	PATTERN_TIME
static String	PATTERNDATE

构造器概要

构造器

构造器和说明
DateUtils()

方法概要

限定符和类型	方法和说明
private static Date	add(Date date, int calendarField, int amount)
static Date	addDays(Date date, int amount)
static Date	addHours(Date date, int amount)
static Date	addMilliseconds(Date date, int amount)
static Date	addMinutes(Date date, int amount)
static Date	addMonths(Date date, int amount)
static Date	addSeconds(Date date, int amount)
static Date	addWeeks(Date date, int amount)
static Date	addYears(Date date, int amount) add
static String	format(Date date)
static String	format(Date date, SimpleDateFormat sdf)
static String	format(Date date, String pattern) 时间格式化
static String	format(String pattern)
static int	getDayStamp() 获取当日时间戳yyyyMMdd
static int	getDayStamp(Date date)
static Date	getEndTimeOfDate(Calendar c) 获取某天的结束时间
static Date	getEndTimeOfDate(Date date)
static Date	getFirstDayOfMonth(Calendar c) 获取指定时间所在月份的第一天
static Date	getFirstDayOfMonth(Date date)
static Date	getLastDayOfMonth(Calendar c) 获取指定时间所在月份的最后一天
static Date	getLastDayOfMonth(Date date)
static Date	getStartTimeOfDate(Calendar c) 获取某天的起始时间
static Date	getStartTimeOfDate(Date date)
static Date	getTodayEndTime() 获取当前日期,时间为最后一秒
static Date	int2Date(int time)
static boolean	isSameDay(Calendar c)
static boolean	isSameDay(Calendar cal1, Calendar cal2)
static boolean	isSameDay(Date date) 是否是今天
static boolean	isSameDay(Date date1, Date date2) 是否是同一天
static Date	parse(String dateStr)
static Date	parse(String dateStr, String pattern) 时间解析
static Timestamp	timestamp() 当前时间戳
static Timestamp	timestamp(Date date)
static int	toInt()
static int	toInt(Date date) 时间转整型

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

PATTERN_DATE_TIME

public static final String PATTERN_DATE_TIME

另请参阅:

常量字段值

PATTERN_DATE_MINUTE

public static final String PATTERN_DATE_MINUTE

另请参阅:

常量字段值

PATTERN_DATETIME

public static final String PATTERN_DATETIME

另请参阅:

常量字段值

PATTERN_CMPP_DATETIME

public static final String PATTERN_CMPP_DATETIME

另请参阅:

常量字段值

PATTERN_DATE

public static final String PATTERN_DATE

另请参阅:

常量字段值

PATTERNDATE

public static final String PATTERNDATE

另请参阅:

常量字段值

PATTERN_MONTH

public static final String PATTERN_MONTH

另请参阅:

常量字段值

PATTERN_TIME

public static final String PATTERN_TIME

另请参阅:

常量字段值

构造器详细资料

DateUtils

public DateUtils()

方法详细资料

format

public static String format(Date date,
                            String pattern)

时间格式化

参数:

date -

pattern -

返回:

format

public static String format(Date date,
                            SimpleDateFormat sdf)

format

public static String format(Date date)

format

public static String format(String pattern)

timestamp

public static Timestamp timestamp()

当前时间戳

返回:

timestamp

public static Timestamp timestamp(Date date)

parse

public static Date parse(String dateStr,
                         String pattern)

时间解析

参数:

dateStr -

pattern -

返回:

parse

public static Date parse(String dateStr)

addYears

public static Date addYears(Date date,
                            int amount)

add

参数:

date -

amount -

返回:

addMonths

public static Date addMonths(Date date,
                             int amount)

addWeeks

public static Date addWeeks(Date date,
                            int amount)

addDays

public static Date addDays(Date date,
                           int amount)

addHours

public static Date addHours(Date date,
                            int amount)

addMinutes

public static Date addMinutes(Date date,
                              int amount)

addSeconds

public static Date addSeconds(Date date,
                              int amount)

addMilliseconds

public static Date addMilliseconds(Date date,
                                   int amount)

add

private static Date add(Date date,
                        int calendarField,
                        int amount)

getFirstDayOfMonth

public static Date getFirstDayOfMonth(Calendar c)

获取指定时间所在月份的第一天

参数:

c -

返回:

getFirstDayOfMonth

public static Date getFirstDayOfMonth(Date date)

getLastDayOfMonth

public static Date getLastDayOfMonth(Calendar c)

获取指定时间所在月份的最后一天

参数:

c -

返回:

getLastDayOfMonth

public static Date getLastDayOfMonth(Date date)

isSameDay

public static boolean isSameDay(Date date1,
                                Date date2)

是否是同一天

参数:

date1 -

date2 -

返回:

isSameDay

public static boolean isSameDay(Calendar cal1,
                                Calendar cal2)

isSameDay

public static boolean isSameDay(Date date)

是否是今天

参数:

date -

返回:

isSameDay

public static boolean isSameDay(Calendar c)

getStartTimeOfDate

public static Date getStartTimeOfDate(Calendar c)

获取某天的起始时间

参数:

c -

返回:

getStartTimeOfDate

public static Date getStartTimeOfDate(Date date)

getEndTimeOfDate

public static Date getEndTimeOfDate(Calendar c)

获取某天的结束时间

参数:

c -

返回:

getEndTimeOfDate

public static Date getEndTimeOfDate(Date date)

toInt

public static int toInt(Date date)

时间转整型

参数:

date -

返回:

toInt

public static int toInt()

int2Date

public static Date int2Date(int time)

getDayStamp

public static int getDayStamp()

获取当日时间戳yyyyMMdd

返回:

getDayStamp

public static int getDayStamp(Date date)

getTodayEndTime

public static Date getTodayEndTime()

获取当前日期,时间为最后一秒

返回: