Ruby 时间 to_date()函数

Time#to_date()是一个时间类方法，它返回一个自己的Date对象。

语法。Time.to_date()

参数。时间值

返回：一个自己的Date对象。

例子 #1 :

# Ruby code for Time.to_date() 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_date form 
puts "Time a to_date form : #{a.to_date}\n\n"
puts "Time b to_date form : #{b.to_date}\n\n"
puts "Time c to_date form : #{c.to_date}\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 to_date form : 2019-01-01

Time b to_date form : 2019-10-01

Time c to_date form : 2019-12-31

例子 #2 :

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

输出:

Time a : 2019-08-27 12:18:20 +0000

Time b : 1000-10-10 00:00:00 +0000

Time c : 2020-12-01 00:00:00 +0000



Time a to_date form : 2019-08-27

Time b to_date form : 1000-10-04

Time c to_date form : 2020-12-01