Ruby Time rfc2822用法及代碼示例

時間＃rfc2822()：rfc2822()是一個Time類方法，該方法返回表示時間的字符串，該時間為RFC 2822定義的日期時間
格式：

day-of-week, DD month-name CCYY hh:mm:ss zone

用法：Time.rfc2822()

參數：時間值

返回：表示時間的字符串，為RFC 2822定義的日期時間

範例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"

輸出：

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

範例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"

輸出：

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

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注：本文由純淨天空篩選整理自mayank5326大神的英文原創作品 Ruby | Time rfc2822 function。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。