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java.time.MonthDay Class

Introduction

java.time.MonthDay 类表示 ISO-8601 日历系统中的月-日，例如 --12-03。

The java.time.MonthDay class represents a month-day in the ISO-8601 calendar system, such as --12-03.

Class declaration

以下是 java.time.MonthDay 类的声明 −

Following is the declaration for java.time.MonthDay class −

public final class MonthDay
   extends Object
      implements TemporalAccessor, TemporalAdjuster, Comparable<MonthDay>, Serializable

Class methods

Sr.No.	Method & Description
1	Temporal adjustInto(Temporal temporal)Adjusts the specified temporal object to have this month-day.
2	LocalDate atYear(int year)Combines this month-day with a year to create a LocalDate.
3	int compareTo(MonthDay other)Compares this month-day to another month-day.
4	boolean equals(Object obj)Checks if this month-day is equal to another month-day.
5	String format(DateTimeFormatter formatter)Formats this month-day using the specified formatter.
6	static MonthDay from(TemporalAccessor temporal)Obtains an instance of MonthDay from a temporal object.
7	int get(TemporalField field)Gets the value of the specified field from this month-day as an int.
8	int getDayOfMonth()Gets the day-of-month field.
9	long getLong(TemporalField field)Gets the value of the specified field from this time as a long.
10	Month getMonth()Gets the month-of-year field using the Month enum.
11	int getMonthValue()Gets the month-of-year field from 1 to 12.
12	int hashCode()A hash code for this month-day.
13	boolean isAfter(MonthDay other)Checks if this month-day is after the specified month-day.
14	boolean isBefore(MonthDay other)Checks if this month-day is before the specified month-day.
15	boolean isSupported(TemporalField field)Checks if the specified field is supported.
16	boolean isSupported(TemporalUnit unit)Checks if the specified unit is supported.
17	boolean isValidYear(int year)Checks if the year is valid for this month-day.
18	static MonthDay now()Obtains the current time from the system clock in the default time-zone.
19	static MonthDay now(Clock clock)Obtains the current time from the specified clock.
20	static MonthDay now(ZoneId zone)Obtains the current time from the system clock in the specified time-zone.
21	static MonthDay of(int month, int dayOfMonth)Obtains an instance of MonthDay.
22	static MonthDay of(Month month, int dayOfMonth)Obtains an instance of MonthDay.
23	static MonthDay parse(CharSequence text)Obtains an instance of MonthDay from a text string such as --12-03.
24	static MonthDay parse(CharSequence text, DateTimeFormatter formatter)Obtains an instance of MonthDay from a text string using a specific formatter.
25	<R> R query(TemporalQuery<R> query)Queries this time using the specified query.
26	ValueRange range(TemporalField field)Gets the range of valid values for the specified field.
27	String toString()Outputs this date as a String, such as --12-03.
28	MonthDay with(Month month)Returns a copy of this MonthDay with the month-of-year altered.
29	MonthDay withDayOfMonth(int dayOfMonth)Returns a copy of this MonthDay with the day-of-month altered.
30	MonthDay withMonth(int month)Returns a copy of this MonthDay with the month-of-year altered.

Methods inherited

此类从以下类中继承方法：

This class inherits methods from the following classes −

Java.lang.Object