perl hash 按value/按keys 排序(多種方法)

use strict; my%hash=('a'=>2,'b'=>3,'c'=>1); foreachmy$key(sort{$hash{$b}<=>$hash{$a}}keys%hash){     print$key,"=>",$hash{$key},"\n"; }排序 perl中如何將按hash key值排序若是是按ASCII碼排序，則代碼以下： foreach my $key ( sort

>>阅读原文<<