def arrayT[T: Manifest](ary: T*): Array[T] = {//接受多个参数
  val arys = new Array[T](ary.length) //初始化一个数组
  for (item <- 0 until ary.length)
    arys(item) = ary(item)
  arys
}

arrayT(1, 2, 3)

 

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