Scala将字符串转换为地图 [英] Scala Convert a string into a map

问题描述

{a：ab，b：cd， c：cd，d：de，e：ef，f：fg}

在scala中变成可变地图？我从〜500MB的文件中读取这个输入字符串。这就是我关心速度的原因。安德烈说，

解决方案

看起来像一个JSON文件。您应该考虑这个答案。它给出了一些例子Scala代码。此外，此回答还提供了一些不同的JSON库及其相对优点。

What is the fastest way to convert this

{"a":"ab","b":"cd","c":"cd","d":"de","e":"ef","f":"fg"}

into mutable map in scala ? I read this input string from ~500MB file. That is the reason I'm concerned about speed.

解决方案

That looks like a JSON file, as Andrey says. You should consider this answer. It gives some example Scala code. Also, this answer gives some different JSON libraries and their relative merits.

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