Code-School/ov.html at master · viduni/Code-School · GitHub

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<html>
	<head>
	</head>

	<body bgcolor="#CCFFFF">

		<table border="4" bordercolor="black" bgcolor="33FFCC">
		<tr>
			<td>
				<pre>
class Animal{
public void move(){
System.out.println("Animals can move");
}
}
class Dog extends Animal{
public void move(){
System.out.println("Dogs can walk and run");
}
}
public class TestDog{
public static void main(String args[]){
Animal a = new Animal(); // Animal reference and object
Animal b = new Dog(); // Animal reference but Dog object
a.move();// runs the method in Animal class
b.move();//Runs the method in Dog class
}
}
				</pre>
			</td>

		</tr>
		</table>

		<br><br><br>
		<h3>Output</h3><br><br>

		<img src="image/ov.jpg" >


	</body>

</html>