现有以下语句: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:"Spark","is","fast"
C:"Hadoop","Spark","fast"
D:"Hadoop is good","Spark is fast", "Spark is better"
发布时间:2024-06-20 13:23:19