Ruby 时间 to_s函数

Time#to_s() : to_s() 是Time类的一个方法，用于返回时间的字符串表示。

语法。Time.to_s()

参数。时间值

返回：时间的字符串表示法。

例子 #1 :

# Ruby code for Time.to_s() 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"
  
  
# to_s form 
puts "Time a to_s form : #{a.to_s}\n\n"
puts "Time b to_s form : #{b.to_s}\n\n"
puts "Time c to_s form : #{c.to_s}\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 to_s form : 2019-01-01 00:00:00 +0100

Time b to_s form : 2019-10-01 00:00:00 +0200

Time c to_s form : 2019-12-31 00:00:00 +0100

例子 #2 :

# Ruby code for Time.to_s() 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"
  
  
# to_s form 
puts "Time a to_s form : #{a.to_s}\n\n"
puts "Time b to_s form : #{b.to_s}\n\n"
puts "Time c to_s form : #{c.to_s}\n\n"

输出:

Time a : 2019-08-27 05:37:34 +0200

Time b : 1000-10-10 00:00:00 +0053

Time c : 2020-12-01 00:00:00 +0100



Time a to_s form : 2019-08-27 05:37:34 +0200

Time b to_s form : 1000-10-10 00:00:00 +0053

Time c to_s form : 2020-12-01 00:00:00 +0100