反转(解析输出)Arrays.toString(int [])

import java.util.Arrays;

public class Main {
    public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4, 5};
        String result = Arrays.toString(arr);
        System.out.println(result);
    }
}

[1, 2, 3, 4, 5]

import java.util.Arrays;
import java.util.Collections;

public class Main {
    public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4, 5};
        List<Integer> list = new ArrayList<>();
        for (int i : arr) {
            list.add(i);
        }
        Collections.reverse(list);
        int[] reversedArr = new int[list.size()];
        for (int i = 0; i< list.size(); i++) {
            reversedArr[i] = list.get(i);
        }
        String result = Arrays.toString(reversedArr);
        System.out.println(result);
    }
}

[5, 4, 3, 2, 1]