【Java每日一题】20161117

20161116问题解析请点击今日问题下方的“【Java每日一题】20161117”查看

package Nov2016;

public class Ques1117 {

    public static void main(String[] args) {
        Sub sub = new Sub();
        sub.doThing();
    }
}

class Parent{
    Parent(){
        new Other();
    }
}

class Sub extends Parent{
    public void doThing(){
        System.out.println("Sub doThing。。。");
    }
}

class Other{
    public Other(){
        new Sub();
    }
}

今日问题：
请问主程序运行结果是什么？（点击以下“【Java每日一题】20161117”查看20161116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=2650163253&idx=1&sn=f04de99bc768de18496ffa0dc9176687&chksm=f3c1de92c4b657845e36552edcd27bd7bae634245dc441b84f38e7ab801e67aade90985bf95c#rd]【Java每日一题】20161117[/url]，[url=http://www.jianshu.com/p/0a6f173e3ae4]【Java每日一题】20161117[/url]

[img]https://img-blog.youkuaiyun.com/20161017115128961?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast[/img]