摘要: import spark.implicits._ val simpleData = Seq(("James","Sales","NY",90000,34,10000), ("Michael","Sales","NY",86000,56,20000), ("Robert","Sales","CA",8 阅读全文
posted @ 2020-07-30 09:37 mashuai_191 阅读(1179) 评论(0) 推荐(0) 编辑