【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：【Java每日一题】20161026，【Java每日一题】20161026 
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