1. 直接返回数组:
public class MyClass {public static void main(String[] args) {int[] myArray = getArray();for (int i = 0; i < myArray.length; i++) {System.out.println(myArray[i]);}}public static int[] getArray() {int[] arr = {1, 2, 3, 4, 5};return arr;}}
2. 返回数组副本:
public class MyClass {public static void main(String[] args) {int[] myArray = getArray();for (int i = 0; i < myArray.length; i++) {System.out.println(myArray[i]);}}public static int[] getArray() {int[] arr = {1, 2, 3, 4, 5};return Arrays.copyOf(arr, arr.length);}}
3. 使用for-each循环输出数组元素:

public class MyClass {public static void main(String[] args) {int[] myArray = getArray();for (int element : myArray) {System.out.println(element);}}public static int[] getArray() {int[] arr = {1, 2, 3, 4, 5};return arr;}}
4. 使用Java 8的流API输出数组元素:
import java.util.Arrays;public class MyClass {public static void main(String[] args) {int[] myArray = getArray();Arrays.stream(myArray).forEach(System.out::println);}public static int[] getArray() {int[] arr = {1, 2, 3, 4, 5};return arr;}}
以上示例展示了如何在Java中返回一个数组并通过不同的方式输出其元素。您可以根据您的具体需求选择合适的方法
