红宝石 |时间 gmtime函数

Time#gmtime()是一个 Time 类方法，它修改接收器并将时间转换为 UTC (GMT)。

Syntax: Time.gmtime()

Parameter: Time values

Return: converts time to UTC (GMT).

示例 #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

示例 #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