这是原始json数据:
json_file <- '{"name":"Doe, John","group":"Red","age":{"v_0":24}}
{"name":"Doe, Jane","group":"Green","age":{"v_0":31}}
{"name":"Smith, Joan","group":"Yellow","age":{"v_0":22}}'
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当我想转换json_file为数据框时:
library(RJSONIO)
json_file <- fromJSON(json_file)
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我收到此错误:
Error: parse error: trailing garbage
:"Red","age":{"v_0":24}} {"name":"Doe, Jane","group":"Gr
(right here) ------^
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我知道如果我将原始数据更改为以下数据,一切都会好起来的:
json_file <- '[{"name":"Doe, John","group":"Red","age":{"v_0":24}},
{"name":"Doe, Jane","group":"Green","age":{"v_0":31}},
{"name":"Smith, Joan","group":"Yellow","age":{"v_0":22}}]'
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但实际上我想知道:
1)如何从原始数据中获取数据框而不使用[,,和分割其对象]?
2)如果没有办法,如何json通过添加,到除最后一行之外的每一行的末尾以及在文件的第一行和最后一行添加[and来分割大文件中的对象?]