为了实现该目的，JSON定义了以下主要数据结构：数字、字符串、布尔值(真或假)、数组(值的有序排列)、对象(键值对集合)和null。

For that effect, JSON defines the following main data structures: number, string, Boolean (true and false), array (an ordered sequence of values), object (collection of key value pairs), and null.

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它通常被称为数据结构服务器，因为键可以包含字符串，哈希，链表，集合和有序集合。

It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.

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