摘要: 打开spark-shell命令以3号机为master: bin/spark-shell --master spark://linux-centos7-03:7077 Scala读取csv文件 var df=spark.read.format("csv").option("sep",",").opti 阅读全文
posted @ 2023-02-28 20:29 KongLong_cm 阅读(99) 评论(0) 推荐(0)