初始化一整型数组arry,初始化的要求,数组长度为100,数组的元素为1,2,3,4..100 完

2025-02-01 21:38:46
推荐回答(1个)
回答1:

package HXY;
import java.util.*;
class TrayIcon{
public static void main(String[] args){
ArrayList list =new ArrayList();
int[] array=new int[100];
for(int i=0;i<=array.length;i++){
Collections.addAll(list, i);
}
Collections.reverse(list);
System.out.println("反转后:"+list);
}
}
运行结果如下:
反转后:[100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]

你看符合你的要求么???我这是用java语言给你写的代码。谢谢。