【Java每日一题】20161101

20161031问题解析请点击今日问题下方的“【Java每日一题】20161101”查看

package Nov2016;

import java.util.HashMap;
import java.util.Map;

public class Ques1101 {

    public static void main(String[] args) {

        HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();

        for (int i = 0; i < 100; i++) {
            map.put(i, i);
        }

        // 遍历1
        for (Integer key : map.keySet()) {
            Integer value = map.get(key);
            System.out.println(key+"---"+value);
        }

        // 遍历2
        for (Map.Entry<Integer, Integer> entry : map.entrySet()) {
            Integer key = entry.getKey();
            Integer value = entry.getValue();
            System.out.println(key+"---"+value);
        }
    }
}

今日问题：
请问主程序输出结果是？（点击以下“【Java每日一题】20161101”查看20161031问题解析）


题目原发布于公众号、简书：[url=http://mp.weixin.qq.com/s?__biz=MzI4ODEyMTgwMA==&mid=2650163229&idx=1&sn=e531c1a385c189ed0ba7a7490fdb5f3e&chksm=f3c1debac4b657acc94dfd8eef299cd809f07b93c09041123c928c6cc3fb2340778ebf46962d&scene=0#wechat_redirect]【Java每日一题】20161101[/url]，[url=http://www.jianshu.com/p/6dd9669f066d]【Java每日一题】20161101[/url]
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[img]https://img-blog.youkuaiyun.com/20161017115128961?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast[/img]