如果想将以某个字符或某个正则表达式分开的字符成组读取,可以这么做
1、info.csv
创建info.csv文件
Hadoop,spark,java,html,css,python,hive
Hbase,oozie,kafka,flume,hue,yarn
2、读取info.csv文件
import scala.io.Source
object FileSyllabus {
def main(args: Array[String]): Unit = {
val file3 = Source.fromFile("D:/ info.csv")
val tokens = file3.mkString.split(",")
println(tokens.mkString(" "))
file3.close
}
}
尖叫提示:记得close