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Open the "Learning Power" client. On the welcome page, it is "It's a pleasure to learn while learning" from the Analects of Confucius. To use this client, you need to register your mobile phone number. After registration, it enters the main page. From the content point of view, it consists of 38 channels in the two major sections of "Learning" and "Video Learning". Among them, the "learning" section includes channels such as recommendation, news, new ideas, current politics synthesis, publication, practice, subscription, economy, figures, science and technology, culture, pictures, party history, personnel, law and discipline, international, 19 major time, documentary, allusions, current reviews, thinking, military, etc.A. Men: Foil Individual, Foil Group, Sabre Individual, Sabre Group, Epee Individual, Epee Group;Factory method pattern refers to defining a factory interface that creates an object. Its subclasses determine the classes to instantiate and postpone the actual creation to the subclasses. It emphasizes the change of "single object". The main points of its implementation include:Next, you need to bind the two buttons to click events respectively:刘邦也在暗自庆幸，无意间捡到张良这个宝贝，狗屎运竟好到这个程度。船上立即跳下一个瘦长汉子，是李敬德的爹李长星。这些小鬼们不经意的激起一连串的麻烦事件……但是最后这场刺激的冒险旅程也让他们了解到友情的价值和打开了大家的勇气——尽管招来了两个很“老”朋友——鲍柏和他们的老师侠客