scala中to和util操作

  // Range:to:默认步进为1
  val to1 = 1 to 10
  println(to1)
  // 定义一个不进为2的Range
  val to2 = 1 to 10 by 2
  println(to2)
  println(to2.toList)

  // Range:until
  val until1 = 1 until 10
  println(until1)
  val until2 = 1 until 10 by 2
  println(until2)
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原文地址：https://www.cnblogs.com/xubiao/p/7994391.html