DateTime with time interval: 时间间隔

名称 时间间隔-具有时间间隔的DateTime 概要 use Interval; # just export the Interval class my $a = Interval . new ( 2020 , 1 , 1 , 0 , 0 , 0 ); # from 2020, interval of 1 hour say $a; # 2020-01-01T00:00:00Z $a ++ ; # 2020-01-01T01:00:00Z # one hour later say $a . seconds; # 3600 my $b = Interval[ 60 ] . new ( time ); # from now, interval of 1 minute say $b; # 2020-04-03T11:42:09Z $