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public class FactoryMethodModelTest {
public static void main(String[] args) {
Product a = new FactoryMethodA().createProduct();
a.doProduct();
Product b = new FactoryMethodB().createProduct();
b.doProduct();
}
}
interface Product {
void doProduct();
}
class ProductA implements Product {
@Override
public void doProduct() {
System.out.println("I am ProductA.");
}
}
class ProductB implements Product {
@Override
public void doProduct() {
System.out.println("I am ProductB.");
}
}
interface FactoryMethod {
Product createProduct();
}
class FactoryMethodA implements FactoryMethod {
@Override
public Product createProduct() {
return new ProductA();
}
}
class FactoryMethodB implements FactoryMethod {
@Override
public Product createProduct() {
return new ProductB();
}
}
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