<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
                # 如何在 Java 中對`ArrayList`進行排序 > 原文: [https://beginnersbook.com/2013/12/how-to-sort-arraylist-in-java/](https://beginnersbook.com/2013/12/how-to-sort-arraylist-in-java/) 在本教程中,我們分享了對[`ArrayList<String>`](https://beginnersbook.com/2013/12/java-arraylist/)和`ArrayList<Integer>`進行排序的示例。 **另請閱讀:** 1. [按降序排序`ArrayList`](https://beginnersbook.com/2013/12/sort-arraylist-in-descending-order-in-java/) 2. [使用`Comparable`和`Comparator`排序`ArrayList`的對象](https://beginnersbook.com/2013/12/java-arraylist-of-object-sort-example-comparable-and-comparator/) ## 示例 1:`ArrayList<String>`的排序 這里我們正在對`String`類型的`ArrayList`進行排序。我們只需調用`Collections.sort(arraylist)`方法即可。輸出列表將按字母順序排序。 ```java import java.util.*; public class Details { public static void main(String args[]){ ArrayList<String> listofcountries = new ArrayList<String>(); listofcountries.add("India"); listofcountries.add("US"); listofcountries.add("China"); listofcountries.add("Denmark"); /*Unsorted List*/ System.out.println("Before Sorting:"); for(String counter: listofcountries){ System.out.println(counter); } /* Sort statement*/ Collections.sort(listofcountries); /* Sorted List*/ System.out.println("After Sorting:"); for(String counter: listofcountries){ System.out.println(counter); } } } ``` 輸出: ```java Before Sorting: India US China Denmark After Sorting: China Denmark India US ``` ## 示例 2:`ArrayList<Integer>`的排序 相同的[`Collections.sort()`](https://docs.oracle.com/javase/6/docs/api/java/util/Collections.html#sort(java.util.List))方法也可用于對整數`ArrayList`進行排序。 ```java import java.util.*; public class ArrayListOfInteger { public static void main(String args[]){ ArrayList<Integer> arraylist = new ArrayList<Integer>(); arraylist.add(11); arraylist.add(2); arraylist.add(7); arraylist.add(3); /* ArrayList before the sorting*/ System.out.println("Before Sorting:"); for(int counter: arraylist){ System.out.println(counter); } /* Sorting of arraylist using Collections.sort*/ Collections.sort(arraylist); /* ArrayList after sorting*/ System.out.println("After Sorting:"); for(int counter: arraylist){ System.out.println(counter); } } } ``` 輸出: ```java Before Sorting: 11 2 7 3 After Sorting: 2 3 7 11 ```
                  <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