继承时候类的执行顺序问题,一般都是选择题,问你将会打印出什么?

2023-07-06   


答:父类:
   package test;
   public class FatherClass
   public FatherClass()
   System.out.println(“FatherClass Create”);
  
  
   子类:
   package test;
   import test.FatherClass;
   public class ChildClass extends FatherClass
   public ChildClass()
   System.out.println(“ChildClass Create”);
  
   public static void main(String[] args)
   FatherClass fc = new FatherClass();
   ChildClass cc = new ChildClass();
  
  
   输出结果:
   C:>java test.ChildClass
   FatherClass Create
   FatherClass Create
   ChildClass Create


相关内容:

  1. 类的核心特性有哪些
  2. C#的几个面试问题
  3. Java的接口和C++的虚类的相同和不同处
  4. 面试中的六大棘手问题及应对技巧
  5. Java面试笔试题大全
  6. final, finally, finalize的区别