我有以下哈希值:
{"match"=>0, "reach"=>1, "safe"=>2, "undecided"=>3}
我想更改顺序如下:
{"reach"=>1, "match"=>0, "safe"=>2, "undecided"=>3}
最有效的解决方案是什么?
ruby hash
hash ×1
ruby ×1