【Java每日一题】20161026

20161025问题解析请点击今日问题下方的“【Java每日一题】20161026”查看

package Oct2016;

import java.util.Date;

public class Ques1026 {
   public static void main(String[] args) {
      boolean b1 = "String" instanceof Object;//1
      boolean b2 = new String() instanceof String;//2
      boolean b3 = 'A' instanceof Character;//3
      boolean b4 = null instanceof String;//4
      boolean b5 = (String)null instanceof String;//5
      boolean b6 = new Date() instanceof String;//6
   }
}

今日问题：
请问主程序输出结果是？（点击以下“【Java每日一题】20161026”查看20161025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=2650163221&idx=1&sn=c295cf3b97340b574716b93e61f51c52&chksm=f3c1deb2c4b657a4ccac423d6d80a5be09177b9774061c68348b77eb9ded5646ef631196cd0a&scene=0#wechat_redirect]【Java每日一题】20161026[/url]，[url=http://www.jianshu.com/p/b3092929bfcc]【Java每日一题】20161026[/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]