Time.zone = 'Hawaii' # => "Hawaii"
Time.zone.now # => Wed, 23 Jan 2008 20:24:27 HST -10:00
我想做类似的事情Time.zone('Hawaii').now
Time.zone = 'Hawaii' # => "Hawaii"
Time.zone.now # => Wed, 23 Jan 2008 20:24:27 HST -10:00
我想做类似的事情Time.zone('Hawaii').now