<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                # Java - 從`LinkedList`獲取第一個和最后一個元素 > 原文: [https://beginnersbook.com/2014/07/java-get-first-and-last-elements-from-linkedlist-example/](https://beginnersbook.com/2014/07/java-get-first-and-last-elements-from-linkedlist-example/) 在本教程中,我們將看到一個關于如何從`LinkedList`獲取第一個和最后一個元素的示例。 #### 示例 這里我們有一個`String`類型的`LinkedList`,我們使用`LinkedList`類的[`getFirst()`](https://docs.oracle.com/javase/7/docs/api/java/util/LinkedList.html#getFirst())和[`getLast()`](https://docs.oracle.com/javase/7/docs/api/java/util/LinkedList.html#getLast())方法得到它的第一個和最后一個元素。方法定義和描述如下: 1)`public E getFirst()`:返回此列表中的第一個元素。 2)`public E getLast()`:返回此列表中的最后一個元素。 ```java import java.util.LinkedList; public class GetFirstAndLast { public static void main(String[] args) { // Create a LinkedList LinkedList<String> linkedlist = new LinkedList<String>(); // Add elements to LinkedList linkedlist.add("Item1"); linkedlist.add("Item2"); linkedlist.add("Item3"); linkedlist.add("Item4"); linkedlist.add("Item5"); linkedlist.add("Item6"); // Getting First element of the List Object firstElement = linkedlist.getFirst(); System.out.println("First Element is: "+firstElement); // Getting Last element of the List Object lastElement = linkedlist.getLast(); System.out.println("Last Element is: "+lastElement); } } ``` **輸出:** ```java First Element is: Item1 Last Element is: Item6 ```
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看