Java.util.LinkedList.set() 方法

package com.codingdict;

import java.util.*;

public class LinkedListDemo {
   public static void main(String[] args) {

      // create a LinkedList
      LinkedList list = new LinkedList();

      // add some elements
      list.add("Hello");
      list.add(2);
      list.add("Chocolate");
      list.add("10");

      // print the list
      System.out.println("LinkedList:" + list);

      // set "Coffee" at index 1
      System.out.println("Object to be replaced:" + list.set(1, "Coffee"));

      // print the list
      System.out.println("LinkedList:" + list);
   }
}