程序包 ohos.global.icu.text

类 DateFormat.Field

java.lang.Object

java.text.AttributedCharacterIterator.Attribute

java.text.Format.Field

ohos.global.icu.text.DateFormat.Field

所有已实现的接口:

Serializable

封闭类:

DateFormat

public static class DateFormat.Field
extends Format.Field

The instances of this inner class are used as attribute keys and values in AttributedCharacterIterator that DateFormat.formatToCharacterIterator() method returns.

There is no public constructor to this class, the only instances are the constants defined here.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段	说明
static DateFormat.Field	AM_PM	Constant identifying the time of day indicator(am/pm).
static DateFormat.Field	AM_PM_MIDNIGHT_NOON	[icu] Constant identifying the am/pm/midnight/noon field.
static DateFormat.Field	DAY_OF_MONTH	Constant identifying the day of month field.
static DateFormat.Field	DAY_OF_WEEK	Constant identifying the day of week field.
static DateFormat.Field	DAY_OF_WEEK_IN_MONTH	Constant identifying the day of week in month field.
static DateFormat.Field	DAY_OF_YEAR	Constant identifying the day of year field.
static DateFormat.Field	DOW_LOCAL	Constant identifying the local day of week field.
static DateFormat.Field	ERA	Constant identifying the era field.
static DateFormat.Field	EXTENDED_YEAR	Constant identifying the extended year field.
static DateFormat.Field	FLEXIBLE_DAY_PERIOD	[icu] Constant identifying the flexible day period field.
static DateFormat.Field	HOUR_OF_DAY0	Constant identifying the hour(0-23) of day field.
static DateFormat.Field	HOUR_OF_DAY1	Constant identifying the hour(1-24) of day field.
static DateFormat.Field	HOUR0	Constant identifying the hour(0-11) field.
static DateFormat.Field	HOUR1	Constant identifying the hour(1-12) field.
static DateFormat.Field	JULIAN_DAY	Constant identifying the Julian day field.
static DateFormat.Field	MILLISECOND	Constant identifying the millisecond field.
static DateFormat.Field	MILLISECONDS_IN_DAY	Constant identifying the milliseconds in day field.
static DateFormat.Field	MINUTE	Constant identifying the minute field.
static DateFormat.Field	MONTH	Constant identifying the month field.
static DateFormat.Field	QUARTER	Constant identifying the quarter field.
static DateFormat.Field	SECOND	Constant identifying the second field.
static DateFormat.Field	TIME_ZONE	Constant identifying the time zone field.
static DateFormat.Field	WEEK_OF_MONTH	Constant identifying the week of month field.
static DateFormat.Field	WEEK_OF_YEAR	Constant identifying the week of year field.
static DateFormat.Field	YEAR	Constant identifying the year field.
static DateFormat.Field	YEAR_WOY	Constant identifying the year used with week of year field.

从类继承的字段 java.text.AttributedCharacterIterator.Attribute

INPUT_METHOD_SEGMENT, LANGUAGE, READING

构造器概要

构造器

限定符	构造器	说明
protected	Field(String name, int calendarField)	Constructs a DateFormat.Field with the given name and the Calendar field which this attribute represents.

方法概要

限定符和类型	方法	说明
int	getCalendarField()	Returns the Calendar field associated with this attribute.
static DateFormat.Field	ofCalendarField(int calendarField)	Returns the Field constant that corresponds to the Calendar field calendarField.
protected Object	readResolve()	Resolves instances being deserialized to the predefined constants.

从类继承的方法 java.text.AttributedCharacterIterator.Attribute

equals, getName, hashCode, toString

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

AM_PM

public static final DateFormat.Field AM_PM

Constant identifying the time of day indicator(am/pm).

AM_PM_MIDNIGHT_NOON

public static final DateFormat.Field AM_PM_MIDNIGHT_NOON

[icu] Constant identifying the am/pm/midnight/noon field.

DAY_OF_MONTH

public static final DateFormat.Field DAY_OF_MONTH

Constant identifying the day of month field.

DAY_OF_WEEK

public static final DateFormat.Field DAY_OF_WEEK

Constant identifying the day of week field.

DAY_OF_WEEK_IN_MONTH

public static final DateFormat.Field DAY_OF_WEEK_IN_MONTH

Constant identifying the day of week in month field.

DAY_OF_YEAR

public static final DateFormat.Field DAY_OF_YEAR

Constant identifying the day of year field.

DOW_LOCAL

public static final DateFormat.Field DOW_LOCAL

Constant identifying the local day of week field.

ERA

public static final DateFormat.Field ERA

Constant identifying the era field.

EXTENDED_YEAR

public static final DateFormat.Field EXTENDED_YEAR

Constant identifying the extended year field.

FLEXIBLE_DAY_PERIOD

public static final DateFormat.Field FLEXIBLE_DAY_PERIOD

[icu] Constant identifying the flexible day period field.

HOUR0

public static final DateFormat.Field HOUR0

Constant identifying the hour(0-11) field.

HOUR1

public static final DateFormat.Field HOUR1

Constant identifying the hour(1-12) field.

HOUR_OF_DAY0

public static final DateFormat.Field HOUR_OF_DAY0

Constant identifying the hour(0-23) of day field.

HOUR_OF_DAY1

public static final DateFormat.Field HOUR_OF_DAY1

Constant identifying the hour(1-24) of day field.

JULIAN_DAY

public static final DateFormat.Field JULIAN_DAY

Constant identifying the Julian day field.

MILLISECOND

public static final DateFormat.Field MILLISECOND

Constant identifying the millisecond field.

MILLISECONDS_IN_DAY

public static final DateFormat.Field MILLISECONDS_IN_DAY

Constant identifying the milliseconds in day field.

MINUTE

public static final DateFormat.Field MINUTE

Constant identifying the minute field.

MONTH

public static final DateFormat.Field MONTH

Constant identifying the month field.

QUARTER

public static final DateFormat.Field QUARTER

Constant identifying the quarter field.

SECOND

public static final DateFormat.Field SECOND

Constant identifying the second field.

TIME_ZONE

public static final DateFormat.Field TIME_ZONE

Constant identifying the time zone field.

WEEK_OF_MONTH

public static final DateFormat.Field WEEK_OF_MONTH

Constant identifying the week of month field.

WEEK_OF_YEAR

public static final DateFormat.Field WEEK_OF_YEAR

Constant identifying the week of year field.

YEAR

public static final DateFormat.Field YEAR

Constant identifying the year field.

YEAR_WOY

public static final DateFormat.Field YEAR_WOY

Constant identifying the year used with week of year field.

构造器详细资料

Field

protected Field(String name,
                int calendarField)

Constructs a DateFormat.Field with the given name and the Calendar field which this attribute represents. Use -1 for calendarField if this field does not have a corresponding Calendar field.

参数:

name - Name of the attribute

calendarField - Calendar field constant

方法详细资料

ofCalendarField

public static DateFormat.Field ofCalendarField(int calendarField)

Returns the Field constant that corresponds to the Calendar field calendarField. If there is no corresponding Field is available, null is returned.

参数:

calendarField - Calendar field constant

返回:

Field associated with the calendarField, or null if no associated Field is available.

抛出:

IllegalArgumentException - if calendarField is not a valid Calendar field constant.

getCalendarField

public int getCalendarField()

Returns the Calendar field associated with this attribute. If there is no corresponding Calendar available, this will return -1.

返回:

Calendar constant for this attribute.

readResolve

protected Object readResolve()
                      throws InvalidObjectException

Resolves instances being deserialized to the predefined constants.

覆盖:

readResolve 在类中 AttributedCharacterIterator.Attribute

返回:

the resolved Attribute object

抛出:

InvalidObjectException - if the constant could not be resolved.