静态工厂模式

public abstract class  {
    
     * 描述每种面条啥样的
     */
    public abstract void desc();
}

public class LzNoodles extends  {
    
    public void desc() {
        System.out.println("兰州拉面");
    }
}
public class PaoNoodles extends  {
    
    public void desc() {
        System.out.println("泡面");
    }
}
public class GankouNoodles extends  {
    
    public void desc() {
        System.out.println("干扣面");
    }
}

public class SimpleNoodlesFactory {
    public static final int TYPE_LZ = 1; //兰州拉面
    public static final int TYPE_PM = 2; //泡面
    public static final int TYPE_GK = 3; //干扣面
    //根据类型创建不同的对象实例
    public static INoodles createNoodles(int type) {
        switch (type) {
            case TYPE_LZ:
                return new LzNoodles();
            case TYPE_PM:
                return new PaoNoodles();
            case TYPE_GK:
                return new GankouNoodles();
            default:
                return new PaoNoodles(); //默认给一碗泡面
        }
    }
}