红宝石 |时间 to_datetime()函数

Time#to_datetime()是一个 Time 类方法，它返回自身的日期时间对象。

Syntax: Time.to_datetime()

Parameter: Time values

Return: a date time object of itself.

示例 #1：

# Ruby code for Time.to_datetime() 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_datetime form 
puts "Time a to_datetime form : #{a.to_datetime}\n\n"
puts "Time b to_datetime form : #{b.to_datetime}\n\n"
puts "Time c to_datetime form : #{c.to_datetime}\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_datetime form : 2019-01-01T00:00:00+00:00

Time b to_datetime form : 2019-10-01T00:00:00+00:00

Time c to_datetime form : 2019-12-31T00:00:00+00:00

示例 #2：

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

输出 ：

Time a : 2019-08-27 12:27:23 +0000

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

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



Time a to_datetime form : 2019-08-27T12:27:23+00:00

Time b to_datetime form : 1000-10-10T00:00:00+00:00

Time c to_datetime form : 2020-12-01T00:00:00+00:00