Java -整数的二维数组的多级排序

import java.util.Arrays;
import java.util.Comparator;

public class ArrayComparator implements Comparator<int[]> {
    @Override
    public int compare(int[] arr1, int[] arr2) {
        if (arr1[0] != arr2[0]) {
            return arr1[0] - arr2[0];
        } else {
            return arr2[1] - arr1[1];
        }
    }
}

public class Main {
    public static void main(String[] args) {
        int[][] array = {{1, 3}, {2, 2}, {1, 2}, {2, 1}, {1, 1}};
        
        // 使用ArrayComparator进行排序
        Arrays.sort(array, new ArrayComparator());
        
        // 输出排序结果
        for (int[] arr : array) {
            System.out.println(Arrays.toString(arr));
        }
    }
}

[1, 1]
[1, 2]
[1, 3]
[2, 2]
[2, 1]