Java.util.LinkedList.addAll() 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);


      // create a new collection and add some elements
      Collection collection = new ArrayList();
      collection.add("One");
      collection.add("Two");
      collection.add("Three");

      // append the collection in the LinkedList
      list.addAll(collection);

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