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import java.util.Arrays;
import java.util.Comparator;
public class Main {
public static void main(String[] args) {
Integer[] numbers = {5, 2, 8, 1, 9};
// 浣跨敤鑷畾涔夌殑姣旇緝鍣紝浠ラ檷搴忔帓搴?/span>
Arrays.sort(numbers, new Comparator<Integer>() {
@Override
public int compare(Integer o1, Integer o2) {
// 闄嶅簭鎺掑簭锛屽皢o2鏀惧湪鍓嶉潰
return o2.compareTo(o1);
}
});
// 杈撳嚭鎺掑簭缁撴灉
for (Integer number : numbers) {
System.out.print(number + " ");
}
}
}

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