jetbrick.util

Class DateUtils

java.lang.Object

jetbrick.util.DateUtils

public final class DateUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static long	DAY_IN_MILLIS
static long	HOUR_IN_MILLIS
static long	MINITE_IN_MILLIS
static String	RFC822_DATETIME_PATTERN
static long	SECOND_IN_MILLIS
static String	STD_DATE_PATTERN
static String	STD_DATETIME_PATTERN
static String	STD_TIME_PATTERN
static String	W3C_DATETIME_PATTERN
static long	WEEK_IN_MILLIS

Constructor Summary

Constructors

Constructor and Description
DateUtils()

Method Summary

Modifier and Type	Method and Description
static String	format(Date date, String pattern) 用指定的格式格式化指定时间.
static String	format(String pattern) 用指定的格式格式化当前时间.
static String	formatRFC822(Date date)
static String	formatW3CDateTime(Date date)
static Date	parse(String date) 用尝试多种格式解析日期时间.
static Date	parse(String date, String pattern) 用指定的格式解析日期时间.
static Date	parse(String date, String[] patterns) 用指定的格式解析日期时间.
static Date	parseRFC822Date(String date)
static Date	parseW3CDateTime(String date)

Methods inherited from class java.lang.Object

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

Field Detail

SECOND_IN_MILLIS

public static final long SECOND_IN_MILLIS

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Constant Field Values

MINITE_IN_MILLIS

public static final long MINITE_IN_MILLIS

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Constant Field Values

HOUR_IN_MILLIS

public static final long HOUR_IN_MILLIS

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Constant Field Values

DAY_IN_MILLIS

public static final long DAY_IN_MILLIS

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Constant Field Values

WEEK_IN_MILLIS

public static final long WEEK_IN_MILLIS

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Constant Field Values

STD_DATE_PATTERN

public static final String STD_DATE_PATTERN

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Constant Field Values

STD_TIME_PATTERN

public static final String STD_TIME_PATTERN

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Constant Field Values

STD_DATETIME_PATTERN

public static final String STD_DATETIME_PATTERN

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Constant Field Values

RFC822_DATETIME_PATTERN

public static final String RFC822_DATETIME_PATTERN

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Constant Field Values

W3C_DATETIME_PATTERN

public static final String W3C_DATETIME_PATTERN

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Constant Field Values

Constructor Detail

DateUtils

public DateUtils()

Method Detail

format

public static String format(String pattern)

用指定的格式格式化当前时间.

format

public static String format(Date date,
                            String pattern)

用指定的格式格式化指定时间.

parse

public static Date parse(String date)

用尝试多种格式解析日期时间.

Parameters:

date - 时间字符串

Returns:

如果无法解析，那么返回 null

parse

public static Date parse(String date,
                         String pattern)

用指定的格式解析日期时间.

Parameters:

date - 时间字符串

pattern - see SimpleDateFormat

Returns:

如果无法解析，那么返回 null

parse

public static Date parse(String date,
                         String[] patterns)

用指定的格式解析日期时间.

Parameters:

date - 时间字符串

patterns - 多个模式，see SimpleDateFormat

Returns:

如果无法解析，那么返回 null

parseRFC822Date

public static Date parseRFC822Date(String date)

parseW3CDateTime

public static Date parseW3CDateTime(String date)

formatRFC822

public static String formatRFC822(Date date)

formatW3CDateTime

public static String formatW3CDateTime(Date date)