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第一时间应该看文档。
文档明确了
json-encode
接受的对象:(json-encode OBJECT) Return a JSON representation of OBJECT as a string. OBJECT should have a structure like one returned by ‘json-read’.
(json-read) Parse and return the JSON object following point. Advances point just past JSON object. If called with the following JSON after point {"a": [1, 2, {"c": false}], "b": "foo"} you will get the following structure returned: ((a . [1 2 ((c . :json-false))]) (b . "foo"))
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帖子里的代码应该放在
```{lang}
和```
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安装 xuchunyang 大佬的 elisp-demos,然后你在看文档的同时也能看到使用范例。