【已解决】Specifying keys via field positions is only valid for tuple data types. Type: GenericType<scala
简介:
【已解决】Specifying keys via field positions is only valid for tuple data types. Type: GenericType<scala
Specifying keys via field positions is only valid for tuple data types. Type: GenericType<scala.Tuple1>
问题
Tuple1值错误
思路
导错包

重新导包即可

解决
成功运行!