TestABC_super\TestABC.java

class A 
{
    public  void Hello() 
    {
        System.out.println("Hello A!");
    }
}

class B extends A 
{
    public  void Hello() 
    {
        System.out.println("Hello B!");
    }
}

class C extends B 
{
    public  void Hello() 
    {
        super.Hello();
        System.out.println("Hello C!");
        //super.Hello();
    }
}

public class  TestABC
{
    public static void main(String[] args) 
    {
        A c=new C();
        c.Hello();
    }
}

/*
Hello B!
Hello C!

*/