List```scala object list02 { def main(args: Array[String]):


object list02 {
  def main(args: Array[String]): Unit = {
    val list1=scala.collection.mutable.ListBuffer("湖北","潜江")
    list1+="浙江"
    println(list1)
    list1.prepend("潜江")
    list1.insert(2,"广东")
    list1-="潜江"
    println(list1)
    list1.remove(0)
    println(list1)
    if(list1.contains("潜江")){
      println("潜江在列表中")
    }else{
      println("潜江不在列表中")
    }
    val list2=scala.collection.mutable.ListBuffer(1,2,3)
    val list3=scala.collection.mutable.ListBuffer(4,5,6)
    val list4=list2++list3
    val list5=list2.concat(list3)
    println(list4)
    println(list5)
    list1.foreach(ele=>{
      println(ele)
    })
    for (ele<-list1){
      println(ele)
    }
  }

}