Ruby Date amjd()用法及代码示例

Date＃amjd()：amjd()是Date类方法，该方法返回经过天文修改的儒略日数。

用法：Date.amjd()

参数：日期值

返回：天文修改的儒略日数。

示例1:

# Ruby code for Date.amjd() method 
  
# loading date 
require 'date'
  
# declaring Date  
a = Date.new(2019, 1, 1) 
  
# declaring Date 
b = Date.jd(2452004) 
  
# declaring Date 
c = Date.ordinal(2019, 12) 
  
# Date  
puts "Date a : #{a}\n\n"
puts "Date b : #{b}\n\n"
puts "Date c : #{c}\n\n\n\n"
  
  
# amjd form  
puts "Date a amjd form : #{a.amjd}\n\n"
puts "Date b amjd form : #{b.amjd}\n\n"
puts "Date c amjd form : #{c.amjd}\n\n"

输出：

Date a : 2019-01-01

Date b : 2001-04-04

Date c : 2019-01-12



Date a amjd form : 58484/1

Date b amjd form : 52003/1

Date c amjd form : 58495/1

示例2:

# Ruby code for Date.amjd() method 
  
# loading date 
require 'date'
  
# declaring Date  
a = Date.parse('2019-01-01') 
  
# declaring Date 
b = Date.strptime('03-12-2019', '%d-%m-%Y') 
  
# declaring Date 
c = Date.commercial(2019, 5, 6) 
  
# Date  
puts "Date a : #{a}\n\n"
puts "Date b : #{b}\n\n"
puts "Date c : #{c}\n\n\n\n"
  
  
# amjd form  
puts "Date a amjd form : #{a.amjd}\n\n"
puts "Date b amjd form : #{b.amjd}\n\n"
puts "Date c amjd form : #{c.amjd}\n\n"

输出：

Date a : 2019-01-01

Date b : 2019-12-03

Date c : 2019-02-02



Date a amjd form : 58484/1

Date b amjd form : 58820/1

Date c amjd form : 58516/1

相关用法

注：本文由纯净天空筛选整理自Kirti_Mangal大神的英文原创作品 Ruby | Date amjd() function。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。