利用Collections的reverseOrder方法:
import java.util.Arrays;
import java.util.Collections;
public class Main {
public static void main(String[] args) {
Integer[] arr = {9, 8, 7, 2, 3, 4, 1, 0, 6, 5};
Arrays.sort(arr, Collections.reverseOrder());
for (Integer x : arr) {
System.out.print(x + " ");
}
System.out.println();
}
}import java.uti