#工厂方法模式(Factory Method)

class Apple {
  constructor(model) {
    this.model = model;
  }
  get() {
    return this.model;
  }
}

class AppleCreate {
  constructor() {}
  create(model) {
    return new Apple(model);
  }
}

export default AppleCreate;

let appleCreate = new AppleCreate();
appleCreate.create("iphone 7");