- 链接地址:https://blog.csdn.net/it_dx/article/details/82255564
- 链接标题:Spark DataFrame:value $ is not a member of StringContext df.select($"name", $"age" + 1).show()_value '$' is not a member of stringcontext-CSDN博客
- 所属网站:blog.csdn.net
- 被收藏次数:1752
文章浏览阅读3.5k次,点赞5次,收藏2次。错误信息Error:(29, 15) value $ is not a member of StringContext df.select($"name", $"age" + 1).show()解决方案··· //在创建SparkSession之后 import sparkSession.implicits._ ···..._value '$' is not a member of stringcontext
版权声明:本文发布于特牛网址导航 内容均来源于互联网 如有侵权联系删除