boolean b=true?false:true==true?false:true;

下列代码的输出结果是_____

boolean b=true?false:true==true?false:true;
System.out.println(b);

答案:false

题目来源:携程2016研发工程师笔试题 https://www.nowcoder.com/test/1026783/summary

知识点:

  1. ==优先级大于?:
  2. ?:计算方向:从右到左

解析:

  boolean b=true?false:true==true?false:true;
=boolean b=true?false:(true==true)?false:true;
=boolean b=true?false:true?false:true;
=boolean b=true?false:(true?false:true);
=boolean b=true?false:false;
=boolean b=false;




原文地址:https://www.cnblogs.com/amusement1992/p/9956840.html