irb> dt = Time.now.utc
=> 2012-04-26 10:47:01 UTC
irb> dti = dt.to_i
=> 1335437221
现在,如何将dti
转换回日期/时间?
irb> dt = Time.now.utc
=> 2012-04-26 10:47:01 UTC
irb> dti = dt.to_i
=> 1335437221
现在,如何将dti
转换回日期/时间?
使用Time.at
.
Time.at(1335437221)
# => 2012-04-26 12:47:01 +0200