Collection遍历输出

最新推荐文章于 2024-12-10 11:00:00 发布

chilllaxxx

最新推荐文章于 2024-12-10 11:00:00 发布

阅读量672

点赞数

本文链接：https://blog.youkuaiyun.com/chilllaxxx/article/details/53787708

版权

package basic;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/**
 * Created by zhangdehua on 2016/12/21.
 */
public class CollectionIt {
    public static void main(String [] args){
        List<String> l = new ArrayList<String>();
        l.add("today");
        l.add("is");
        l.add("a");
        l.add("luckyday");

        for(int i = 0;i <l.size();i ++){
            System.out.print(l.get(i) + " ");
        }

        Iterator  it = l.iterator();
        while (it.hasNext()){
            System.out.print(it.next() + " ");
        }
    }
}