Java 列表，LinkedList和ListIterators。

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import java.util.LinkedList;

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import java.util.List;

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import java.util.ListIterator;

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public class Main {

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  public static void main(String[] args) {

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    // add colors elements to list1

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    String[] colors = { "black", "yellow", "green", "blue", "violet", "silver" };

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    List<String> list1 = new LinkedList<>();

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    for (String color : colors)

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      list1.add(color);

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    // add colors2 elements to list2

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    String[] colors2 = { "gold", "white", "brown", "blue", "gray", "silver" };

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    List<String> list2 = new LinkedList<>();

/*来自 N o w  J a v a  . c o m*/

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    for (String color : colors2)

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      list2.add(color);

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    list1.addAll(list2); // concatenate lists

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    list2 = null; // release resources

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    printList(list1); // print list1 elements

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    convertToUppercaseStrings(list1); // convert to uppercase string

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    printList(list1); // print list1 elements

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    System.out.printf("%nDeleting elements 4 to 6...");

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    removeItems(list1, 4, 7); // remove items 4-6 from list

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    printList(list1); // print list1 elements

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  }

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  // output List contents

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  private static void printList(List<String> list) {

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    System.out.printf("%nlist:%n");

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    for (String color : list)

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      System.out.printf("%s ", color);

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    System.out.println();

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  }

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  // locate String objects and convert to uppercase

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  private static void convertToUppercaseStrings(List<String> list) {

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    ListIterator<String> iterator = list.listIterator();

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    while (iterator.hasNext()) {

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      String color = iterator.next(); // get item

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