Ruby 时间 strftime()函数
Time#strftime()是一个时间类方法,它根据给定格式字符串中的指令返回时间格式。
语法。Time.strftime()
参数。时间值
返回:根据给定格式字符串中的指令,返回时间格式。
例子 #1 :
# Ruby code for Time.strftime() 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"
# strftime form
puts "Time a strftime form : #{a.strftime("at %I:%M %p")}\n\n"
puts "Time b strftime form : #{b.strftime("Is published on %m/%d/%Y")}\n\n"
puts "Time c strftime form : #{c.strftime("at %I:%M %p")}\n\n"
输出:
Time a : 2019-01-01 00:00:00 +0000
Time b : 2019-10-01 00:00:00 +0000
Time c : 2019-12-31 00:00:00 +0000
Time a strftime form : at 12:00 AM
Time b strftime form : Is published on 10/01/2019
Time c strftime form : at 12:00 AM
例子 #2 :
# Ruby code for Time.strftime() method
# loading library
require 'time'
# 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"
# strftime form
puts "Time a strftime form : #{a.strftime("at %I:%M %p")}\n\n"
puts "Time b strftime form : #{b.strftime("Is published on %m/%d/%Y")}\n\n"
puts "Time c strftime form : #{c.strftime("at %I:%M %p")}\n\n"
输出:
Time a : 2019-08-27 12:04:41 +0000
Time b : 1000-10-10 00:00:00 +0000
Time c : 2020-12-01 00:00:00 +0000
Time a strftime form : at 12:04 PM
Time b strftime form : Is published on 10/10/1000
Time c strftime form : at 12:00 AM