Ruby 时间 rfc2822函数
Time#rfc2822() : rfc2822()是一个时间类方法,它返回代表RFC 2822定义的日期时间的字符串,
格式。
day-of-week, DD month-name CCYY hh:mm:ss zone
语法。Time.rfc2822()
参数。时间值
返回:代表RFC2822定义的日期时间的字符串。
例子 #1 :
# Ruby code for Time.rfc2822() method
# loading library
require 'time'
# declaring time
a = Time.new(2019)
# declaring time
b = Time.new(2019, 10)
# declaring time
c = Time.new(2019, 12, 31)
# Time
puts "Time a : #{a}\n\n"
puts "Time b : #{b}\n\n"
puts "Time c : #{c}\n\n\n\n"
# rfc2822 form
puts "Time a rfc2822 form : #{a.rfc2822}\n\n"
puts "Time b rfc2822 form : #{b.rfc2822}\n\n"
puts "Time c rfc2822 form : #{c.rfc2822}\n\n"
输出:
Time a : 2019-01-01 00:00:00 +0100
Time b : 2019-10-01 00:00:00 +0200
Time c : 2019-12-31 00:00:00 +0100
Time a rfc2822 form : 3600
Time b rfc2822 form : 7200
Time c rfc2822 form : 3600
例子 #2 :
# Ruby code for Time.rfc2822() method
# loading library
require 'time'
# declaring time
a = Time.now
# declaring time
b = Time.new(1000, 10, 10)
# declaring time
c = Time.new(2020, 12)
# Time
puts "Time a : #{a}\n\n"
puts "Time b : #{b}\n\n"
puts "Time c : #{c}\n\n\n\n"
# rfc2822 form
puts "Time a rfc2822 form : #{a.rfc2822}\n\n"
puts "Time b rfc2822 form : #{b.rfc2822}\n\n"
puts "Time c rfc2822 form : #{c.rfc2822}\n\n"
输出:
Time a : 2019-08-27 04:05:51 +0200
Time b : 1000-10-10 00:00:00 +0053
Time c : 2020-12-01 00:00:00 +0100
Time a rfc2822 form : Tue, 27 Aug 2019 04:05:51 +0200
Time b rfc2822 form : Fri, 10 Oct 1000 00:00:00 +0053
Time c rfc2822 form : Tue, 01 Dec 2020 00:00:00 +0100