摘要: Spark RDD 编程 1 准备文本文件 vim /usr/local/spark/mycode/rdd/word.txt Hadoop is good Spark is fast Spark is better 从文件创建 RDD lines=sc.textFile() lines = sc.t 阅读全文
posted @ 2021-03-28 21:26 1After909 阅读(47) 评论(0) 推荐(0) 编辑