【单选题】array=Array(“Hadoop is good”,”Spark is fast”,”Spark is better”)lines=sc.papallelize(array)words=lines.flatMap(line=>line.split(“ ”))上述语句执行以后,words中的元素是
A: “Hadoop is good”,”Spark is fast”,”Spark is better”
B: ”Hadoop”,”is”,”good”,”Spark”,”is”,”fast”,”Spark”,”is”,”better”
C: ”Hadoop”,”Spark”,”fast”
D: ”Spark”,”is”,”fast”
发布时间:2024-06-20 13:23:19