JSON 面试题与答案

Question: Explain JSON Structures.

Answer: � A collection of name/value pairs
> In various languages, this is realized as an object, record, struct, dictionary, hash table, keyed list, or associative array
� An ordered list of values
> In most languages, this is realized as an array, vector, list, or sequence
� These are universal data structures supported
� A JSON object is an unordered set of name/value pairs
� A JSON object begins with { (left brace) and ends with } (right brace)
� Each name is followed by : (colon) and the name/value pairs are separated by , (comma)