Date#ctime()是Date类方法,它以asctime格式返回字符串,并且等效于strftime('%c')。
用法:Date.ctime()
参数:日期值
返回:asctime格式的字符串,等效于strftime('%c')。
示例1:
# Ruby code for Date.ctime() method
# loading date
require 'date'
# declaring Date
a = Date.new(2019, 1, 1)
# declaring Date
b = Date.jd(2452004)
# declaring Date
c = Date.ordinal(2019, 12)
# Date
puts "Date a : #{a}\n\n"
puts "Date b : #{b}\n\n"
puts "Date c : #{c}\n\n\n\n"
# ctime form
puts "Date a ctime form : #{a.ctime}\n\n"
puts "Date b ctime form : #{b.ctime}\n\n"
puts "Date c ctime form : #{c.ctime}\n\n"
输出:
Date a : 2019-01-01 Date b : 2001-04-04 Date c : 2019-01-12 Date a ctime form : Tue Jan 1 00:00:00 2019 Date b ctime form : Wed Apr 4 00:00:00 2001 Date c ctime form : Sat Jan 12 00:00:00 2019
示例2:
# Ruby code for Date.ctime() method
# loading date
require 'date'
# declaring Date
a = Date.parse('2019-01-01')
# declaring Date
b = Date.strptime('03-12-2019', '%d-%m-%Y')
# declaring Date
c = Date.commercial(2019, 5, 6)
# Date
puts "Date a : #{a}\n\n"
puts "Date b : #{b}\n\n"
puts "Date c : #{c}\n\n\n\n"
# ctime form
puts "Date a ctime form : #{a.ctime}\n\n"
puts "Date b ctime form : #{b.ctime}\n\n"
puts "Date c ctime form : #{c.ctime}\n\n"
输出:
Date a : 2019-01-01 Date b : 2019-12-03 Date c : 2019-02-02 Date a ctime form : Tue Jan 1 00:00:00 2019 Date b ctime form : Tue Dec 3 00:00:00 2019 Date c ctime form : Sat Feb 2 00:00:00 2019
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注:本文由纯净天空筛选整理自Kirti_Mangal大神的英文原创作品 Ruby | Date ctime() Function。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。