按类别查询搜索结果
关于关键词 "云计算" 的检测结果,共 1
fender0107401 | 2015-06-05 15:36:52 | 阅读(60) | 评论(0)
#! /usr/bin/env perl use DateTime; my $dt_01 = DateTime->new(year=> 2015, month=> 5, day =>3); my $dt_02 = DateTime->new(year=> 2015, month=> 5, day =>1); my $du = $dt_01->subtract_datetime_absolute($dt_02); print $du->seconds(); print "\n";【阅读全文】