<%@ Page Language="C#" %>
public interface Animal {
int Legs { get; set; }
string Walk();
}
public class Dog : Animal {
public int Legs {
get {
return 4;
}
set {
}
}
public string Walk() {
return "I want to run";
}
}
void Page_Load(object Sender, EventArgs E) {
Dog d = new Dog();
Response.Write(d.Walk());
Response.Write("");
Person p = new Person();
Response.Write(p.Walk());
}
public class Person : Animal {
private int _Legs;
public Person() {
_Legs = 2;
}
public int Legs {
get {
return _Legs;
}
set {
_Legs = value;
}
}
public string Walk() {
return "I'm walking on " + _Legs + " legs";
}
}