Spark+AI案例实战之第1阶段Scala编程第016讲：Scala中List剖析及代码实战
package sparkbook2018
object HelloList {
def main(args: Array[String]): Unit = {
val immutableList = List(1, 2, 3, 4, 5)
// immutableList= 0:: immutableList
val immutableList1 = 0 :: immutableList
val immutableList2 = immutableList.:: (6)
val immutableList3 = immutableList.+:(7)
val immutableCombinations =(immutableList ++ immutableList1).:::(immutableList2)
import scala.collection.mutable.ListBuffer
val mutableList = ListBuffer(1, 2, 3, 4, 5)
mutableList.+&#
