您的数据中有逗号，这就是字段和架构不匹配的原因.使用 CSVLoader 然后使用REPLACE命令替换'\\t','\\n','\\r'

There is comma in your data and that's why the fields and the schema are not matching.Use CSVLoader and then use the REPLACE command to replace '\\t','\\n','\\r'

<p>For example, given the string