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