直接返回数组引用
public class Main {public static void main(String[] args) {int[] array = getArray();for (int i : array) {System.out.println(i);}}public static int[] getArray() {int[] arr = {1, 2, 3, 4, 5};return arr;}}
通过参数传递数组
public class Main {public static void main(String[] args) {int[] array = new int;fillArray(array);for (int i : array) {System.out.println(i);}}public static void fillArray(int[] arr) {arr = 1;arr = 2;arr = 3;arr = 4;arr = 5;}}
使用数组类型作为函数返回类型
public class Main {public static void main(String[] args) {int[] array = createArray();for (int i : array) {System.out.println(i);}}public static int[] createArray() {int[] arr = new int;arr = 1;arr = 2;arr = 3;arr = 4;arr = 5;return arr;}}
以上示例展示了如何在Java中从子函数返回数组并在主函数中使用它。您可以根据需要选择合适的方法

