public interface Engine {
void run();
void start();
}
class LuxuryEngine implements Engine{
@Override
public void run() {
System.out.println("转得快");
}
@Override
public void start() {
System.out.println("启动快");
}
}
class LowEngine implements Engine{
@Override
public void run() {
System.out.println("转得慢");
}
@Override
public void start() {
System.out.println("启动慢");
}
}
Seat.java
public interface Seat {
void massage();
}
class LuxurySeat implements Seat{
@Override
public void massage() {
System.out.println("可以按摩");
}
}
class LowSeat implements Seat{
@Override
public void massage() {
System.out.println("不可以按摩");
}
}
Tyre.java
public interface Tyre {
void revolve();
}
class LuxuryTyre implements Tyre{
@Override
public void revolve() {
System.out.println("旋转不磨损");
}
}
class LowTyre implements Tyre{
@Override
public void revolve() {
System.out.println("旋转磨损");
}
}
CarFactory接口
public interface CarFactory {
Engine createEngine();
Seat createSeat();
Tyre createTyre();
}
LuxuryCarFactory.class
public class LuxuryCarFactory implements CarFactory{
@Override
public Engine createEngine() {
return new LuxuryEngine();
}
@Override
public Seat createSeat() {
return new LuxurySeat();
}
@Override
public Tyre createTyre() {
return new LuxuryTyre();
}
}
LowCarFactory.class
public class LowCarFactory implements CarFactory{
@Override
public Engine createEngine() {
return new LowEngine();
}
@Override
public Seat createSeat() {
return new LowSeat();
}
@Override
public Tyre createTyre() {
return new LowTyre();
}
}
Client.class
public class Client {
public static void main(String[] args) {
CarFactory factory = new LuxuryCarFactory();
Engine engine = factory.createEngine();
engine.run();
engine.start();
}
}