红宝石 |时间 yday()函数

Time#yday()是一个 Time 类方法，它返回表示一年中日期的整数，从 1 到 366。

Syntax: Time.yday()

Parameter: Time values

Return: the day of the year, 1 to 366.

示例 #1：

# Ruby code for Time.yday() 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"
  
  
# yday form 
puts "Time a yday form : #{a.yday}\n\n"
puts "Time b yday form : #{b.yday}\n\n"
puts "Time c yday form : #{c.yday}\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 yday form : 1

Time b yday form : 274

Time c yday form : 365

示例 #2：

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

输出 ：

Time a : 2019-08-27 05:55:52 +0200

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

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



Time a yday form : 239

Time b yday form : 283

Time c yday form : 336