Let’s consider a simple example where we have an array of integers and we want to print them in reverse order using aforloop. publicclassReverseTraversal{publicstaticvoidmain(String[]args){int[]numbers={1,2,3,4
String[]array={"A","B","C","D","E"};ArrayUtils.reverse(arr);System.out.println(Arrays.toString(arr));//[E, D, C, B, A] 5. Conclusion In this short tutorial, we learned to reverse an array using different techniques. We learned to usefor-loop, swapping items, Collections API ...
方法二:使用Collections工具类实现数组反转 publicvoidreverseArray(int[]arr){List<Integer>list=Arrays.stream(arr).boxed().collect(Collectors.toList());Collections.reverse(list);for(inti=0;i<arr.length;i++){arr[i]=list.get(i);}} 1. 2. 3. 4. 5. 6. 7. 上面的代码示例中,我们先将数组...
reverse array java /* package whatever; // don't place package name! */importjava.util.*;importjava.lang.*;importjava.io.*;/* Name of theclasshas to be"Main"onlyiftheclassispublic. */classIdeone { public static void main (String[] args) throws java.lang.Exception { int[] a= {1,...
Array.setXxxx()和Array.getXxxx() :根据索引,设置和获取指定数组(基本数据类型的数组)元素的值。 Xxxx :8中基本数据类型 boolean/char/float/double/byte/int/short/long 示例代码如下: 1/**2* java.lang.reflect.Array示例3*/4publicclassReflectArrayDemo {5privatefinalstaticLogger LOGGER = Logger.getLogger...
For more Practice: Solve these Related Problems: Write a Java program to reverse only the even numbers in an array. Write a Java program to reverse an array in-place without using an extra array. Write a Java program to reverse a section of an array between two given indices. ...
text/java Arrays.sort(a, Collections.reverseOrder()); sorts the array in reverse-lexicographic (alphabetical) order. The returned comparator is serializable. Java documentation forjava.util.Collections.reverseOrder(). Portions of this page are modifications based on work created and shared by theAndr...
语法public static void Reverse( Array array ) 参数 array 类型:System.Array要反转的一维 Array。 示例 下面的代码示例说明如何反转 Array 中的值的排序。
The following code will reverse array using v-for orderBy filter() in vue js: Vue.config.devtools = true var app = new Vue({ el:'.card-body', data:{ items:[ { message: 'Java' }, { message: '.Net'}, { message: 'C'}, { message...