/**
* Created by whp on 2018/7/30.
*/
public class Test {
public static void main(String[] args) {
List list = new ArrayList();
for (int i = 1; i <= 10; i++) {
list.add(i);
}
ListIterator it = list.listIterator();
while (it.hasNext()) {
System.out.print(it.next() + " ");
}
System.out.println();
while (it.hasPrevious()) {
System.out.print(it.previous() + " ");
}
System.out.println();
List list1=new LinkedList();
while(true){
Random random=new Random();
int i=random.nextInt(list.size());
Object s=list.get(i);
list1.add(s);
list.remove(s);
if(list.size()==0){
for(Object o:list1){
System.out.print(o+" ");
}
break;
}
}
}
}
编写一个ArrayList类,用来存储1到10之间的数,打乱顺序后输出,按从小到大输出,按从大到小输出。
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转载自blog.csdn.net/weixin_41096520/article/details/81288467
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