Scala 集合 之 数组 Array

object Test {
  def main(args: Array[String]): Unit = {
    arrayTest
  }

  def arrayTest = {
    //数组初始化
    val array = new Array[Int](5)
    //数组元素赋值
    array(0)=100
    println(array.length)  //5
    println(array(0))      // 100
    println(array(1))      // 0

    val array1 = Array("zhangsan","lisi","wangwu")
    println(array1(0))  // zhangsan

    val numbers = Array(1,2,3,4,5,6,7,8,9,10)
    println(numbers.sum)
    println(numbers.min)
    println(numbers.max)
    println(numbers.min)
    println(numbers.mkString("-"))
  }
}

 


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