继承练习题

class Grandparent {

    public Grandparent() {

        System.out.println("GrandParent Created.");

    }

    public Grandparent(String string) {

        System.out.println("GrandParent Created.String:" + string);

    }

}

class Parent extends Grandparent {

    public Parent() {

        //super("Hello.Grandparent.");

        System.out.println("Parent Created");

       // super("Hello.Grandparent.");

    }

}

class Child extends Parent {

    public Child() {

        System.out.println("Child Created");

    }

}

public class TestInherits {

    public static void main(String args[]) {

        Child c = new Child();

    }

}

继承练习题

原文：http://www.cnblogs.com/19950216z/p/4975732.html