【Java设计模式】用 披萨订购案例 详细讲解三种工厂模式（二）

public class SimpleFactory {
    public static Pizza createPizza2(String orderType) {
        Pizza pizza = null;
        if ("beef".equalsIgnoreCase(orderType)) {
            pizza = new BeefPizza();
            pizza.setName(" beef ");
        } else if ("cheese".equalsIgnoreCase(orderType)) {
            pizza = new CheesePizza();
            pizza.setName("cheese");
        }
        return pizza;
    }
}

public class OrderPizza2 {
    public OrderPizza2() {
        do {
            String orderType = getType();
            Pizza pizza = SimpleFactory.createPizza2(orderType);
            if (pizza != null) {
                pizza.prepare();
                pizza.bake();
                pizza.cut();
                pizza.box();
            } else {
                System.out.println(" 订购披萨失败 ");
                break;
            }
        } while (true);
    }
    private String getType() {
        try {
            BufferedReader strin = new BufferedReader(new InputStreamReader(System.in));
            System.out.println("input pizza 种类:");
            String str = strin.readLine();
            return str;
        } catch (IOException e) {
            e.printStackTrace();
            return "";
        }
    }
}