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  1. class Person
  2. {
  3.  
  4. public void display()
  5.   {
  6.   System.out.println("parent");
  7.   }
  8.   }
  9. class Stu extends Person
  10.   {
  11.  
  12. public void display()
  13.   {
  14.   System.out.println("child");
  15.   }
  16.  
  17.    public static void main(String[] args)
  18.     {
  19.       Stu st = new Stu();
  20.       st.display();
  21.       Person P = new Stu();
  22.       P.display();
  23.     }
  24.   }
Success #stdin #stdout 0.11s 54536KB
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child
child
https://ideone.com/sFe3CY
language:
Java (HotSpot 12)
created:
17 days ago
visibility:
public

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