dataframe scala 修改值_Scala 对DataFrame 列名重命名处理 本文介绍常见的几种对spark dataframe 进行列名的修改方法生成测试数据val data = Seq(Row(Row("James ","","Smith"),"36636","M",3000),Row(Row("Michael ","Rose",""),"40288","M",4000) dataframe scala 修改值 2024-01-23 112 点赞 1 评论 169 浏览