建造胖瘦人建造者模式实现

// 抽象建造类
public abstract class PersonBuilder {
    public abstract void BuildHead();
    public abstract void BuildBody();
    public abstract void BuildArmLeft();
    public abstract void BuildArmRight();
    public abstract void BuildLegLeft();
    public abstract void BuildLegRight();
}
// 具体建造者
public class PersonFatBuilder extends PersonBuilder{
    @Override
    public void BuildHead() {
        System.out.println("胖头");
    }
    @Override
    public void BuildBody() {
        System.out.println("胖身体");
    }
    @Override
    public void BuildArmLeft() {
        System.out.println("胖左手");
    }
    @Override
    public void BuildArmRight() {
        System.out.println("胖右手");
    }
    @Override
    public void BuildLegLeft() {
        System.out.println("胖左腿");
    }
    @Override
    public void BuildLegRight() {
        System.out.println("胖右腿");
    }
}
public class PersonThinBuilder extends PersonBuilder{
    @Override
    public void BuildHead() {
        System.out.println("瘦头");
    }
    @Override
    public void BuildBody() {
        System.out.println("瘦身体");
    }
    @Override
    public void BuildArmLeft() {
        System.out.println("瘦左手");
    }
    @Override
    public void BuildArmRight() {
        System.out.println("瘦右手");
    }
    @Override
    public void BuildLegLeft() {
        System.out.println("瘦左腿");
    }
    @Override
    public void BuildLegRight() {
        System.out.println("瘦右腿");
    }
}
public class Test {
        // 客户端不需要知道具体的建造顺序
        public static void main(String[] args) {
            // 瘦子
            PersonBuilder personBuilder = new PersonThinBuilder();
            PersonDirector personDirector =new PersonDirector(personBuilder);
            personDirector.createPerson();
            // 胖子
            PersonFatBuilder personFatBuilder = new PersonFatBuilder();
            PersonDirector personDirector2 = new PersonDirector(personFatBuilder);
            personDirector2.createPerson();
        }
}