Ruby DateTime iso8601()用法及代码示例

DateTime＃iso8601()：iso8601()是DateTime类方法，该方法返回给定DateTime对象的iso8601标准。

用法：DateTime.iso8601()

参数：日期时间值

返回：给定DateTime对象的iso8601标准。

示例1:

# Ruby code for DateTime.iso8601() method 
  
# loading library 
require 'date'
  
# declaring DateTime value 
date_a = DateTime.new(2019, 8, 10, 4, 10, 9) 
  
# declaring DateTime value 
date_b = DateTime.new(2019, 8, 10.5) 
  
# declaring DateTime value 
date_c = DateTime.new(2019, 8, 10, 4, 10, 9, Rational(4, 24)) 
  
  
#  iso8601 method 
puts "DateTime iso8601 form : #{date_a.iso8601}\n\n"
  
puts "DateTime iso8601 form : #{date_b.iso8601}\n\n"
  
puts "DateTime iso8601 form : #{date_c.iso8601}\n\n"

输出：

DateTime iso8601 form : 2019-08-10T04:10:09+00:00

DateTime iso8601 form : 2019-08-10T12:00:00+00:00

DateTime iso8601 form : 2019-08-10T04:10:09+04:00

示例2:

# Ruby code for DateTime.iso8601() method 
  
# loading library 
require 'date'
  
# declaring DateTime value 
date_a = DateTime.new(2019, 8, 10, 5) 
  
# declaring DateTime value 
date_b = DateTime.parse('10 Aug 2018 04:10:06+04:30') 
  
# declaring DateTime value 
date_c = DateTime.new(2019, 8, 10, 4, 10, 9, '+03:00') 
  
  
#  iso8601 method 
puts "DateTime iso8601 form : #{date_a.iso8601}\n\n"
  
puts "DateTime iso8601 form : #{date_b.iso8601}\n\n"
  
puts "DateTime iso8601 form : #{date_c.iso8601}\n\n"

输出：

DateTime iso8601 form : 2019-08-10T05:00:00+00:00

DateTime iso8601 form : 2018-08-10T04:10:06+04:30

DateTime iso8601 form : 2019-08-10T04:10:09+03:00

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注：本文由纯净天空筛选整理自mayank5326大神的英文原创作品 Ruby | DateTime iso8601() 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。