Scala实战高手****第14课Scala集合上的函数式编程实战及Spark源码鉴赏

Posted 2021-01-21 sunrunzhi

package com.dt.spark.scala.bascis

object Functional_Itearal {
  def main(args: Array[String]): Unit = {
    
   val range = 1 to 10
    val list = List(1,2,3,4,5)
    println(list.head)
     println(list.tail)
     
 
    println(list.tail)
    
    println(0::list)
     var linkedList = scala.collection.mutable.LinkedList(1,2,3,4,5)
    println(linkedList.elem)
    println(linkedList.tail)
    
    while(linkedList != Nil){
      println(linkedList.elem)
      linkedList = linkedList.tail
    }
    
    println(linkedList)

  }
}