sort 自定义函数排序 2015/12/14 38732 清华大佬耗费三个月吐血整理的几百G的资源,免费分享!....>>> sub by_number { if ($a > $b){1} elsif($a < $b){-1} else {0} } my @number = (1,4,76,42,35,51,3,5); my @result = sort by_number @number; print "@result"; print "\n"; foreach (@result){ print "$_ \t"; }