场景:

        MySQL种将表字段类型修改为json,然后在保存的时候,出现:
 

 ​​​​​​​Invalid JSON text: "The document rooot must not follow by other values."

问题点:

        是因为在当前这个字段种有之前保存的数据,之前保存的数据是非JSON类型的,然后我们修改字段的时候,改为json,出现不匹配。

解决方案:

        把之前表种对应的字段数据要么删除,要么修改成为匹配JSON类型的。

GitHub 加速计划 / js / json
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适用于现代 C++ 的 JSON。
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