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历法计算家,可实现阳历、阴历、干支历的相互转换

maven license

使用方法

Maven引用

<dependency>
    <groupId>org.hothub</groupId>
    <artifactId>calendarist</artifactId>
    <version>1.0.10</version>
</dependency>

功能介绍

  1. 支持1900 - 2100年份的日期转换
  2. 支持阳历日期转阴历日期
  3. 支持阴历日期转阳历日期
  4. 支持阳历日期转干支日期
  5. 支持阴历日期转干支日期
  6. 支持获取某日期对应节气 @since 1.0.10

参数/字段说明

字段 说明 类型 取值范围 适用
YEAR int 1900 - 2100 阳历&阴历
MONTH int 1 - 12 阳历&阴历
DAY_OF_MONTH int 1 - 31 阳历&阴历
HOUR_OF_DAY int 0 - 23 阳历&阴历
MINUTE int 0 - 59 阳历&阴历
SECOND int 0 - 59 阳历&阴历
MILLISECOND 毫秒 int 0 - 999 阳历&阴历
LEAP_MONTH_OF_CURRENT 指定月是否是闰月 boolean true / false 阴历

代码示例:

阳历转阴历、干支历:

//设置要转换的阳历日期
Calendarist calendarist = Calendarist.fromSolar(2020, 1, 1, 12, 15, 55, 58);

//转阴历
LunarDate lunarDate = calendarist.toLunar();
//转阳历
SolarDate solarDate = calendarist.toSolar();
//转干支历
CycleDate cycleDate = calendarist.toCycle();

阴历转阳历、干支历:

//设置要转换的阴历日期,且需设置指定月是否是闰月及指定年的闰月月份
Calendarist calendarist = Calendarist.fromLunar(2020, 1, 1, 12, 15, 55, 580, false);

//转阴历
LunarDate lunarDate = calendarist.toLunar();
//转阳历
SolarDate solarDate = calendarist.toSolar();
//转干支历
CycleDate cycleDate = calendarist.toCycle();

其他用法:

阳历转阴历、干支历:

//设置要转换的阳历日期
Calendarist calendarist = Calendarist.fromSolar(2020, 1, 1);
calendarist.set(Calendarist.HOUR, 12);
calendarist.set(Calendarist.MINUTE, 15);
calendarist.set(Calendarist.SECOND, 55);
calendarist.set(Calendarist.MILLISECOND, 58);

//转阴历
LunarDate lunarDate = calendarist.toLunar();
//转阳历
SolarDate solarDate = calendarist.toSolar();
//转干支历
CycleDate cycleDate = calendarist.toCycle();

阴历转阳历、干支历:

//设置要转换的阴历日期,且需设置指定月是否是闰月及指定年的闰月月份
Calendarist calendarist = Calendarist.fromLunar(2020, 1, 1, 12, 15, 55, 58);
calendarist.set(Calendarist.HOUR, 12);
calendarist.set(Calendarist.MINUTE, 15);
calendarist.set(Calendarist.SECOND, 55);
calendarist.set(Calendarist.MILLISECOND, 58);

//从阴历转换时,要指定当前月是否是闰月时,建议使用第一种方式
方式一,当值为false时表示指定月非闰月,为true时表示指定月是闰月,默认为false:
calendarist.setLeap(true);
方式二,当值为0时表示指定月非闰月,为1时表示指定月是闰月,默认为0:
calendarist.set(Calendarist.LEAP_MONTH_OF_CURRENT, 1);

//转阴历
LunarDate lunarDate = calendarist.toLunar();
//转阳历
SolarDate solarDate = calendarist.toSolar();
//转干支历
CycleDate cycleDate = calendarist.toCycle();

获取节气(@since 1.0.10)

//用法一:直接创建阳历、阴历日期实体对象
SolarDate solarDate = new SolarDate(2023, 1, 5);
TermType term1 = solarDate.getTerm();

//用法二:阳历、阴历日期互相转换后,直接使用
Calendarist calendarist = Calendarist.fromSolar(2023, 1, 5);
LunarDate lunarDate = calendarist.toLunar();
TermType term2 = lunarDate.getTerm();

根据阳历年份和指定节气反查日期(@since 1.0.10)

Long timeMillis = CalendaristUtils.getTermTime(2023, TermType.XIAOHAN);

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calendarist's Issues

闰月

阳历的2014年10月24号,农历为闰九月初一
每年生成生日时,能否是闰月时生成闰月对应的阳历,非闰月时生成非闰月对应的阳历
2015年时Calendarist calendarist = Calendarist.fromLunar(2015, 9, 1);
calendarist.set(Calendarist.LEAP_MONTH_OF_CURRENT, 1);
阳历为2015.2.19

索引越界问题

阴历直接获取天干地支,时间为13时或者20时 会出现索引越界,hourGanZhi 方法中 hourIndex的值为13了。

发现了日期与万年历对应不上的问题

首先非常感谢您这边的工具,解决了我们开发过程中很大的难题,我们在使用的过程中发现,根据工具算出来的时间与万年历对应不上,例如1990年5月12日,工具算出来是乙亥日,实际上应该是丁丑日 还有1990年6月11日 工具:丙午日,实际:丁未日,好像都少了一天

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