📜  红宝石 |日期时间 iso8601()函数

📅  最后修改于: 2022-05-13 01:55:11.953000             🧑  作者: Mango

红宝石 |日期时间 iso8601()函数

DateTime#iso8601() :iso8601()是一个 DateTime 类方法,它返回给定 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