Nei*_*ton 4 ruby arrays ruby-on-rails
(2011..1995).to_a
返回一个数组
(Time.now.year.to_i..1995).to_a
没有.为什么？
kur*_*umi 12
尝试
> 2011.downto(1995).to_a
=> [2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995]