单词统计wordcount

单词统计

import java.io.File
import scala.io.Source
object WordCount {
  def main(args: Array[String]): Unit = {
    val dirfile=new File("/usr/local/scala/mycode/wordcount")
    val files=dirfile.listFiles
    for(file <- files) println(file)
    val listFiles=files.toList
    val wordsMap=scala.collection.mutable.Map[String,Int]()
    listFiles.foreach( file =>Source.fromFile(file).getLines().foreach(line=>line.split(" ").
                  foreach(
                      word=>{
                        if (wordsMap.contains(word)) {
                          wordsMap(word)+=1
                        }else {
                          wordsMap+=(word->1)
                        }
                      }
                  )
            )

    )
    println(wordsMap)
    for((key,value)<-wordsMap) println(key+": "+value)
  }
}