Month (hutool 5.8.33 API)

java.lang.Object
- java.lang.Enum<Month>
- - cn.hutool.core.date.Month

All Implemented Interfaces:

Serializable, Comparable<Month>
```
public enum Month
extends Enum<Month>
```
月份枚举
与Calendar中的月份int值对应

Author:

Looly

See Also:

Calendar.JANUARY, Calendar.FEBRUARY, Calendar.MARCH, Calendar.APRIL, Calendar.MAY, Calendar.JUNE, Calendar.JULY, Calendar.AUGUST, Calendar.SEPTEMBER, Calendar.OCTOBER, Calendar.NOVEMBER, Calendar.DECEMBER, Calendar.UNDECIMBER

Enum Constant Summary

Enum Constants
Enum Constant and Description
`APRIL` 四月
`AUGUST` 八月
`DECEMBER` 十二月
`FEBRUARY` 二月
`JANUARY` 一月
`JULY` 七月
`JUNE` 六月
`MARCH` 三月
`MAY` 五月
`NOVEMBER` 十一月
`OCTOBER` 十月
`SEPTEMBER` 九月
`UNDECIMBER` 十三月，仅用于农历

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`String`	`getDisplayName(TextStyle style)` 获取显示名称
`String`	`getDisplayName(TextStyle style, Locale locale)` 获取显示名称
`int`	`getLastDay(boolean isLeapYear)` 获取此月份最后一天的值，不支持的月份（例如UNDECIMBER）返回-1
`static int`	`getLastDay(int month, boolean isLeapYear)` 获得指定月的最后一天
`int`	`getValue()` 获取`Calendar`中的对应值此值从0开始，即0表示一月
`int`	`getValueBaseOne()` 获取月份值，此值与`Month`对应此值从1开始，即1表示一月
`static Month`	`of(int calendarMonthIntValue)` 将 `Calendar`月份相关值转换为Month枚举对象未找到返回`null`
`static Month`	`of(Month month)` `Month`转换为Month对象
`static Month`	`of(String name)` 解析别名为Month对象，别名如：jan或者JANUARY，不区分大小写
`Month`	`toJdkMonth()` 转换为`Month`
`static Month`	`valueOf(String name)` Returns the enum constant of this type with the specified name.
`static Month[]`	`values()` Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Enum Constant Detail
  - JANUARY
```
public static final Month JANUARY
```
    一月
  - FEBRUARY
```
public static final Month FEBRUARY
```
    二月
  - MARCH
```
public static final Month MARCH
```
    三月
  - APRIL
```
public static final Month APRIL
```
    四月
  - MAY
```
public static final Month MAY
```
    五月
  - JUNE
```
public static final Month JUNE
```
    六月
  - JULY
```
public static final Month JULY
```
    七月
  - AUGUST
```
public static final Month AUGUST
```
    八月
  - SEPTEMBER
```
public static final Month SEPTEMBER
```
    九月
  - OCTOBER
```
public static final Month OCTOBER
```
    十月
  - NOVEMBER
```
public static final Month NOVEMBER
```
    十一月
  - DECEMBER
```
public static final Month DECEMBER
```
    十二月
  - UNDECIMBER
```
public static final Month UNDECIMBER
```
    十三月，仅用于农历
- Method Detail
  - values
```
public static Month[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
```
for (Month c : Month.values())
    System.out.println(c);
```
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static Month valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    
    name - the name of the enum constant to be returned.
    
    Returns:
    
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null
  - getValue
```
public int getValue()
```
    获取Calendar中的对应值
    此值从0开始，即0表示一月
    
    Returns:
    
    Calendar中的对应月份值，从0开始计数
  - getValueBaseOne
```
public int getValueBaseOne()
```
    获取月份值，此值与Month对应
    此值从1开始，即1表示一月
    
    Returns:
    
    月份值，对应Month，从1开始计数
    
    Since:
    
    5.7.21
  - getLastDay
```
public int getLastDay(boolean isLeapYear)
```
    获取此月份最后一天的值，不支持的月份（例如UNDECIMBER）返回-1
    
    Parameters:
    
    isLeapYear - 是否闰年
    
    Returns:
    
    此月份最后一天的值
  - of
```
public static Month of(int calendarMonthIntValue)
```
    将 Calendar月份相关值转换为Month枚举对象
    未找到返回null
    
    Parameters:
    
    calendarMonthIntValue - Calendar中关于Month的int值，从0开始
    
    Returns:
    
    Month
    
    See Also:
    
    Calendar.JANUARY, Calendar.FEBRUARY, Calendar.MARCH, Calendar.APRIL, Calendar.MAY, Calendar.JUNE, Calendar.JULY, Calendar.AUGUST, Calendar.SEPTEMBER, Calendar.OCTOBER, Calendar.NOVEMBER, Calendar.DECEMBER, Calendar.UNDECIMBER
  - of
```
public static Month of(String name)
                throws IllegalArgumentException
```
    解析别名为Month对象，别名如：jan或者JANUARY，不区分大小写
    
    Parameters:
    
    name - 别名值
    
    Returns:
    
    月份枚举Month，非空
    
    Throws:
    
    IllegalArgumentException - 如果别名无对应的枚举，抛出此异常
    
    Since:
    
    5.8.0
  - of
```
public static Month of(Month month)
```
    Month转换为Month对象
    
    Parameters:
    
    month - Month
    
    Returns:
    
    Month
    
    Since:
    
    5.8.0
  - getLastDay
```
public static int getLastDay(int month,
                             boolean isLeapYear)
```
    获得指定月的最后一天
    
    Parameters:
    
    month - 月份，从0开始
    
    isLeapYear - 是否为闰年，闰年只对二月有影响
    
    Returns:
    
    最后一天，可能为28,29,30,31
    
    Since:
    
    5.4.7
  - toJdkMonth
```
public Month toJdkMonth()
```
    转换为Month
    
    Returns:
    
    Month
    
    Since:
    
    5.7.21
  - getDisplayName
```
public String getDisplayName(TextStyle style)
```
    获取显示名称
    
    Parameters:
    
    style - 名称风格
    
    Returns:
    
    显示名称
    
    Since:
    
    5.8.0
  - getDisplayName
```
public String getDisplayName(TextStyle style,
                             Locale locale)
```
    获取显示名称
    
    Parameters:
    
    style - 名称风格
    
    locale - Locale
    
    Returns:
    
    显示名称
    
    Since:
    
    5.8.0

Enum Month

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Enum Constant Detail

JANUARY

FEBRUARY

MARCH

APRIL

MAY

JUNE

JULY

AUGUST

SEPTEMBER

OCTOBER

NOVEMBER

DECEMBER

UNDECIMBER

Method Detail

values

valueOf

getValue

getValueBaseOne

getLastDay

of

of

of

getLastDay

toJdkMonth

getDisplayName

getDisplayName