The code for creating the object is encapsulated and the specific factory class is instantiated, thus achieving the purpose of encapsulation and instantiation. Encapsulating the code that creates the object in one place can also achieve the purpose of reuse and is more convenient for later maintenance. This also means that when the customer instantiates the object, he will only rely on the interface and not on the specific implementation. Help us to better achieve interface programming rather than implementation, making the code more flexible to cope with future extensions.
白凡敢进京吗？京城这两日被张家认子案闹得如火如荼，白凡已经得了消息。
清代末年，朝政腐败，中国惨被列强瓜分，内忧外患，民不聊生。生于渔村的黄澄可，为替身世可怜的冬至寻访亲人，并开拓视野，遂离开家乡来到省城，因缘结识了九位忠肝义胆、重情重义的江湖好汉。为了保家卫国，不惜抛头颅，洒热血，抛却儿女情长，救民于水深火热，谱写了一段段令人敬仰的英雄事迹，更成为日后家喻户晓的传奇人物--英雄十虎。
1. As for the data set provided in the Kaggle competition, it is equal to everyone;
《靴靴惹爱情第一季》剧情描述的是四个女人对应不同的鞋子象征四种不同的爱情，每个女人有两个纠结的男人，到底会选哪一位呢？
