scala array 数组整体 ceil

object MyTEst {
  def main(args: Array[String]): Unit = {
    val num = 3.14
    val fun = ceil _
    var v1=   fun(num)
    System.out.println(v1)
    var vv = Array(3.14,1.42,2.0).map(fun)
    for (value:Double <- vv)
    {
        println(value);
    }
  }
}