type=class
superclass=Object
included=Comparable
extended=
library=date

դǤʤⰷ Date Υ֥饹 [[c:DateTime]] ѤǤޤ

=== ñʤĤ

  require 'date'

  a = Date.new(1993, 2, 24)
  b = Date.parse('1993-02-24')
  b += 10

  b - a            #=> 10
  b.year           #=> 1993
  b.strftime('%a') #=> "Sat"

  yesterday = Date.today - 1

=== Ѹ

ĤѸϡ[[ISO:8601]] [[JIS:X 0301]] ˴Ťޤ

==== 

դϡǯνˤä
ꤵդǤ

ĤޤꡢǯˤդǤ

==== ǯ̻ (ǯ)

ǯ̻ (ǯ) ϡǯǯνˤäƻꤵ
դǤ

==== 

դϡ񽵤ǯνˤդǤ

񽵤ϡǯνˤäƻꤵ7δ֤Ǥꡢˤ
Ϥޤޤǯ1񽵤ϡǽޤཱུȤޤϡ
14ޤཱུƱǤ

==== ꥦ

ꥦϵ4713ǯ11 (ꥦ)  (˥åʿѻ) 
񸵤Ȥ (в) Ǥ

ʸǡŷʸŪʥꥦȤϡΥꥦƱΤǤ
ޤǯŪʥꥦȤϡˤλϤޤȤ
ήǤ

ʸǡñˡ֥ꥦפȤä硢ΥꥦǤ
ǯŪʥꥦפ̣Ƥޤ

==== ꥦ

ꥦ1858ǯ1117 (쥴ꥪ) / () 
񸵤Ȥ (в) Ǥ

ʸǡŷʸŪʽꥦȤϡνꥦƱ
ΤǤޤǯŪʽꥦȤϡˤ
ϤޤȤήǤ

ʸǡñˡֽꥦפȤä硢νꥦ
ǤʤǯŪʽꥦפ̣Ƥޤ
