红宝石 |时间 wday函数

Time#wday()是一个 Time 类方法，它返回表示星期几的整数 0..6，其中 Sunday == 0。

Syntax: Time.wday()

Parameter: Time values

Return: integer representing the day of the week, 0..6, with Sunday == 0.

示例 #1：

# Ruby code for Time.wday() 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"
  
  
# wday form 
puts "Time a wday form : #{a.wday}\n\n"
puts "Time b wday form : #{b.wday}\n\n"
puts "Time c wday form : #{c.wday}\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 wday form : 2

Time b wday form : 2

Time c wday form : 2

示例 #2：

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

输出 ：

Time a : 2019-08-27 09:34:07 +0000

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

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



Time a wday form : 2

Time b wday form : 5

Time c wday form : 2