摘要: Load Data1) RDD DataFrame/Dataset2) Local Cloud(HDFS/S3) 将数据加载成RDDval masterLog = sc.textFile("file:///Users/arthurlance/app/spark-2.2.0-bin-2.6.0-cdh 阅读全文
posted @ 2019-04-15 22:49 Arthur-Lance 阅读(764) 评论(0) 推荐(0)