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The above is only a model of "Long En" bicycle, If you need to generate other types of bicycles, Other subclasses can be written. The most important advantage of factory mode is that some of the same methods can be implemented. We can write code in the parent class for these same methods. If we need to implement specific business logic, we can rewrite the parent class's methods in the subclass to implement our own business logic. In terms of professional terms, there are two points: First, weaken the coupling between objects and prevent code duplication. Instantiating a class in a method eliminates repetitive code. Second: Repetitive code can be written in the parent class. Subclasses inherit all member attributes and methods of the parent class. Subclasses only focus on implementing their own business logic.当女生单身超过77天，受α Lyrae星球的射线影响，她们的身边之物将会蜕变成人，与其共同生活成长，始于颜值，撩于无形，谜于声音，安于陪伴，从外表到内在，恋爱的感觉渗透每一个细胞，每期节目都是一段甜蜜恋爱的旅程。下载yoo视频，看更多精彩短剧，还有剧中的小哥哥空降互动哦！Strength +50Module2 needs to be loaded before module1 is fully loaded, and module2 needs module1 to be loaded. In this state, what we can get from the exports object is this part before the circular dependency occurs. In the above code, only the a attribute is introduced, because both B and C need to be loaded after module2 is introduced.3月25日，大型都市情感电视剧《贤妻》媒体见面会在京举行。编剧徐立功携主演刘涛、谢祖武等悉数到场，该剧讲述了一位普通女性成功捍卫爱情与家庭的故事，展现一个新一代的女性形象。刘涛谈及和保剑锋(微博)的合作时，表示两个人已有过四次“夫妻搭档”，配合地也都很默契，也一直期待能合演一部现代的都市情感戏，没想到这个愿望这么快就实现了，所以很感谢制片方能给他们机会“再续前缘”。 　　迪哥这才反应过来：不愧是船主，已经想到这里了。Matching conditions are divided into basic matching conditions and extended matching conditions