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Ruby DateTime rfc3339()用法及代码示例


DateTime#rfc3339():rfc3339()是DateTime类方法,该方法返回DateTime对象的rfc3339标准值。等效于strftime('%FT%T%:z')。

用法:DateTime.rfc3339()

参数:日期时间值


返回:DateTime对象的rfc3339标准值。

示例1:

# Ruby code for DateTime.rfc3339() 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)) 
  
  
#  rfc3339 method 
puts "DateTime rfc3339 form : #{date_a.rfc3339}\n\n"
  
puts "DateTime rfc3339 form : #{date_b.rfc3339}\n\n"
  
puts "DateTime rfc3339 form : #{date_c.rfc3339}\n\n"

输出:

DateTime rfc3339 form : 2019-08-10T04:10:09+00:00

DateTime rfc3339 form : 2019-08-10T12:00:00+00:00

DateTime rfc3339 form : 2019-08-10T04:10:09+04:00

示例2:

# Ruby code for DateTime.rfc3339() 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') 
  
  
#  rfc3339 method 
puts "DateTime rfc3339 form : #{date_a.rfc3339}\n\n"
  
puts "DateTime rfc3339 form : #{date_b.rfc3339}\n\n"
  
puts "DateTime rfc3339 form : #{date_c.rfc3339}\n\n"

输出:

DateTime rfc3339 form : 2019-08-10T05:00:00+00:00

DateTime rfc3339 form : 2018-08-10T04:10:06+04:30

DateTime rfc3339 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 rfc3339() 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。