time-interval:处理 ISO8601 时间间隔的简单库

时间间隔 您知道 ISO8601 定义了时间间隔标准吗？ 在此处了解所有相关信息： : # A one month period interval = TimeInterval . parse "2007-03-01T00:00:00Z/P1M" interval . start_time # => 2007-03-01 00:00:00 UTC interval . end_time # => 2007-04-01 00:00:00 UTC # A period defined by two time points interval = TimeInterval . parse "2007-03-01T00:00:00Z/2007-09-01T00:00:00Z" interval . start_time # => 2007-03-01 00:00:00 UTC interv