com.fastjrun.common.helper

Class LocalDateTimeHelper

java.lang.Object

com.fastjrun.common.helper.LocalDateTimeHelper

public class LocalDateTimeHelper
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LocalDateTimeHelper.builder

Field Summary

Fields

Modifier and Type	Field and Description
static String	YYYY
static String	YYYY_MM
static String	YYYY_MM_DD
static String	YYYY_MM_DD_HH
static String	YYYY_MM_DD_HH_MM
static String	YYYY_MM_DD_HH_MM_SS
static String	YYYYMM
static String	YYYYMMDD
static String	YYYYMMDDHH
static String	YYYYMMDDHHMM
static String	YYYYMMDDHHMMSS

Constructor Summary

Constructors

Constructor and Description
LocalDateTimeHelper()

Method Summary

Modifier and Type	Method and Description
static LocalDateTime	atStartOfDay(LocalDateTime localDateTime)
static LocalDateTime	atStartOfHour(LocalDateTime localDateTime)
static LocalDateTime	atStartOfMinute(LocalDateTime localDateTime)
static LocalDateTime	atStartOfMonth(LocalDateTime localDateTime)
static LocalDateTime	atStartOfSecond(LocalDateTime localDateTime)
static LocalDateTime	atStartOfWeek(LocalDateTime localDateTime)
static LocalDateTime	atStartOfYear(LocalDateTime localDateTime)
static String	format(LocalDateTime localDateTime, String pattern) 根据pattern格式化时间
static String	formatDuration(LocalDateTime startTime, LocalDateTime endTime) 获得形如：XXX 天 XXX 小时 XXX 分 XXX 秒 XXX 毫秒 的格式化后的时间间隔 如只想获得统一单位的时间间隔，请直接用 Duration
static LocalDateTime	fromDate(Date date)
static LocalDateTime	fromInstant(Instant instant)
static LocalDateTime	fromLocalDate(LocalDate localDate)
static LocalDateTime	fromTimestamp(long timestamp)
static LocalDateTime	parse(String timeString) 【推荐】解析常用时间字符串，支持,并不局限于以下形式： [yyyy][yyyy-MM][yyyy-MM-dd][yyyy-MM-dd HH][yyyy-MM-dd HH:mm][yyyy-MM-dd HH:mm:ss][yyyy-MM-dd HH:mm:ss:SSS] [yyyy][yyyy/MM][yyyy/MM/dd][yyyy/MM/dd HH][yyyy/MM/dd HH:mm][yyyy/MM/dd HH:mm:ss][yyyy/MM/dd HH:mm:ss:SSS] [yyyy][yyyy.MM][yyyy.MM.dd][yyyy.MM.dd HH][yyyy.MM.dd HH.mm][yyyy.MM.dd HH.mm.ss][yyyy.MM .dd HH.mm.ss.SSS] [yyyy][yyyyMM][yyyyMMdd][yyyyMMddHH][yyyyMMddHHmm][yyyyMMddHHmmss] [MM-dd] 不支持yyyyMMddHHmmssSSS，因为本身DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS")就不支持这个形式
static LocalDateTime	parseByPattern(String timeString, String pattern) 根据传进来的pattern返回LocalDateTime，自动补齐
static Date	toDate(LocalDateTime localDateTime)
static Instant	toInstant(LocalDateTime localDateTime)
static LocalDate	toLocalDate(LocalDateTime localDateTime)
static long	toTimestamp(LocalDateTime localDateTime)

Methods inherited from class java.lang.Object

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

Field Detail

YYYY

public static final String YYYY

See Also:

Constant Field Values

YYYYMM

public static final String YYYYMM

See Also:

Constant Field Values

YYYYMMDD

public static final String YYYYMMDD

See Also:

Constant Field Values

YYYYMMDDHH

public static final String YYYYMMDDHH

See Also:

Constant Field Values

YYYYMMDDHHMM

public static final String YYYYMMDDHHMM

See Also:

Constant Field Values

YYYYMMDDHHMMSS

public static final String YYYYMMDDHHMMSS

See Also:

Constant Field Values

YYYY_MM

public static final String YYYY_MM

See Also:

Constant Field Values

YYYY_MM_DD

public static final String YYYY_MM_DD

See Also:

Constant Field Values

YYYY_MM_DD_HH

public static final String YYYY_MM_DD_HH

See Also:

Constant Field Values

YYYY_MM_DD_HH_MM

public static final String YYYY_MM_DD_HH_MM

See Also:

Constant Field Values

YYYY_MM_DD_HH_MM_SS

public static final String YYYY_MM_DD_HH_MM_SS

See Also:

Constant Field Values

Constructor Detail

LocalDateTimeHelper

public LocalDateTimeHelper()

Method Detail

format

public static String format(LocalDateTime localDateTime,
                            String pattern)

根据pattern格式化时间

Parameters:

localDateTime - localDateTime

pattern - pattern

Returns:

String

parse

public static LocalDateTime parse(String timeString)

【推荐】解析常用时间字符串，支持,并不局限于以下形式： [yyyy][yyyy-MM][yyyy-MM-dd][yyyy-MM-dd HH][yyyy-MM-dd HH:mm][yyyy-MM-dd HH:mm:ss][yyyy-MM-dd HH:mm:ss:SSS] [yyyy][yyyy/MM][yyyy/MM/dd][yyyy/MM/dd HH][yyyy/MM/dd HH:mm][yyyy/MM/dd HH:mm:ss][yyyy/MM/dd HH:mm:ss:SSS] [yyyy][yyyy.MM][yyyy.MM.dd][yyyy.MM.dd HH][yyyy.MM.dd HH.mm][yyyy.MM.dd HH.mm.ss][yyyy.MM .dd HH.mm.ss.SSS] [yyyy][yyyyMM][yyyyMMdd][yyyyMMddHH][yyyyMMddHHmm][yyyyMMddHHmmss] [MM-dd] 不支持yyyyMMddHHmmssSSS，因为本身DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS")就不支持这个形式

Parameters:

timeString - timeString

Returns:

LocalDateTime

parseByPattern

public static LocalDateTime parseByPattern(String timeString,
                                           String pattern)

根据传进来的pattern返回LocalDateTime，自动补齐

Parameters:

timeString - timeString

pattern - pattern

Returns:

LocalDateTime

toLocalDate

public static LocalDate toLocalDate(LocalDateTime localDateTime)

fromLocalDate

public static LocalDateTime fromLocalDate(LocalDate localDate)

toDate

public static Date toDate(LocalDateTime localDateTime)

fromDate

public static LocalDateTime fromDate(Date date)

toTimestamp

public static long toTimestamp(LocalDateTime localDateTime)

fromTimestamp

public static LocalDateTime fromTimestamp(long timestamp)

toInstant

public static Instant toInstant(LocalDateTime localDateTime)

fromInstant

public static LocalDateTime fromInstant(Instant instant)

atStartOfSecond

public static LocalDateTime atStartOfSecond(LocalDateTime localDateTime)

atStartOfMinute

public static LocalDateTime atStartOfMinute(LocalDateTime localDateTime)

atStartOfHour

public static LocalDateTime atStartOfHour(LocalDateTime localDateTime)

atStartOfDay

public static LocalDateTime atStartOfDay(LocalDateTime localDateTime)

atStartOfWeek

public static LocalDateTime atStartOfWeek(LocalDateTime localDateTime)

atStartOfMonth

public static LocalDateTime atStartOfMonth(LocalDateTime localDateTime)

atStartOfYear

public static LocalDateTime atStartOfYear(LocalDateTime localDateTime)

formatDuration

public static String formatDuration(LocalDateTime startTime,
                                    LocalDateTime endTime)

获得形如：XXX 天 XXX 小时 XXX 分 XXX 秒 XXX 毫秒 的格式化后的时间间隔 如只想获得统一单位的时间间隔，请直接用 Duration

Parameters:

startTime - 开始时间

endTime - 结束时间

Returns:

String