梦想```scala /* * 梦想 * */ object array02 { case class DreamIte

/*
* 梦想
* */
object array02 {

  case class DreamItem(content:String, var isDone:Boolean, deadline:String, prior:Int)

  def main(args: Array[String]): Unit = {
    val dreamList = scala.collection.mutable.ArrayBuffer(
      DreamItem("吃遍世界美食",false,"2050-08-01",1),
      DreamItem("环球旅行",false,"2040-09-01",2),
      DreamItem("成为世界的主角",false,"2055-09-01",3),
    )

    dreamList(2).isDone = true

    dreamList.foreach((ele =>{
      println(ele.content,if(ele.isDone)"已实现" else "未实现")
    }))
  }


}