Ruby 时间 gmtime 函数

Time#gmtime()是一个时间类方法，它可以修改接收器并将时间转换为UTC（格林尼治标准时间）。

语法。Time.gmtime()

参数。时间值

返回：将时间转换为UTC(GMT)。

例子 #1 :

# Ruby code for Time.gmtime() method
  
# 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"
  
  
# gmtime form 
puts "Time a gmtime form : #{a.gmtime}\n\n"
puts "Time b gmtime form : #{b.gmtime}\n\n"
puts "Time c gmtime form : #{c.gmtime}\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 gmtime form : 2019-01-01 00:00:00 UTC

Time b gmtime form : 2019-10-01 00:00:00 UTC

Time c gmtime form : 2019-12-31 00:00:00 UTC

例子 #2 :

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

输出:

Time a : 2019-08-28 05:17:24 +0000

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

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



Time a getutc form : 2019-08-28 05:17:24 UTC

Time b getutc form : 1000-10-10 00:00:00 UTC

Time c getutc form : 2020-12-01 00:00:00 UTC