【Java每日一题】20161222

20161221问题解析请点击今日问题下方的“【Java每日一题】20161222”查看

package Dec2016;

import java.util.Random;

public class Ques1222 {
   public static void main(String[] args){
      System.out.println("输出常量："+Test.NUM);
   }
}

interface Test{
   public static final float NUM = new Random().nextFloat(); 
}

今日问题：
请问主程序输出的值是不变的吗？（点击以下“【Java每日一题】20161222”查看20161221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=2650163314&idx=1&sn=2161a7f31e62e96f345579e2d7695722&chksm=f3c1ded5c4b657c3d72f0132fa9f8cbcdc857e83c2c751bd966dfc96a6ad8e0ea980835a11e1#rd]【Java每日一题】20161222[/url]，[url=http://www.jianshu.com/p/e5984eee37d0]【Java每日一题】20161222[/url]

注：weknow团队近期开通并认证了分答，欢迎大家收听，有问题也欢迎到分答来咨询哦，回见您！！


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

[img]http://upload-images.jianshu.io/upload_images/748537-fe59cc3e8df937fe.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240[/img]