Intellij IDEA15： 带着参数 运行

package main.scala/**  * Created by silentwolf on 2016/5/24.  */object FileIO {  def main(args: Array[String]) {    if (args.length != 2) {      System.err.println("Usage: FileIO <sourcePath> <desPath>")      System.exit(1)    }    val Array(sourcePath,desPath) = args    println("第一个参数："+sourcePath)    println("第二个参数："+desPath)  }}