Scala——闭包

/**  * Created by vincentliu on 7/18/2017.  */object Closure {  def main(args: Array[String]): Unit = {    println(multiplier(1))    println(multiplier(2))  }  var factor = 3  // var 声明的对象是可变的  val multiplier = (i: Int) => i * factor // val声明的对象是不可变的}

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