题解 | #输入整型数组和排序标识，对其元素按照升序或降序进行排序#

import java.util.*;

public class Main {

public Main() {
}

public void sortIntegerArray(Integer[] pIntegerArray, int iSortFlag) {
    // 按升序
    if (iSortFlag == 0) {
        Arrays.sort(pIntegerArray, new Comparator<Integer>() {
            public int compare(Integer o1, Integer o2) {
                return o1 - o2;
            }
        });
    }
    // 按降序
    else {
        Arrays.sort(pIntegerArray, new Comparator<Integer>() {
            public int compare(Integer o1, Integer o2) {
                return o2 - o1;
            }
        });
    }
}

public void output(Integer[] array) {
    for (Integer i : array) {
        System.out.print(i + " ");
    }
    System.out.println();
}

public static void main(String[] args) {
    Main solution = new Main();
    Scanner in = new Scanner(System.in);
    while (in.hasNextInt()) {
        int n = in.nextInt();
        Integer[] array = new Integer[n];
        for (int i = 0; i < n; i++) {
            array[i] = in.nextInt();
        }
        int flag = in.nextInt();
        solution.sortIntegerArray(array, flag);
        solution.output(array);
    }

}

}