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Cow forceThe following procedure is to use the state mode to improve the light. When it comes to encapsulation, the behavior of the encapsulated object is generally preferred over the state of the object. But the opposite is true in state mode, The key to the state mode is to encapsulate each state of the thing into a separate class, and the behaviors related to this state are encapsulated inside this class, so when button is pressed, only the request needs to be delegated to the current state object in the context, and the state object will be responsible for rendering its own behaviors. At the same time, the state switching rules can be distributed in the state classes in advance, thus effectively eliminating a large number of conditional branch statements that originally existed.总之长帆的胸怀和胆识，我真的一万个佩服……黄胖子长话短说，将情况如实告知翘儿。每年国内发表的推理小说 
　　短篇长篇共计超出600部 
　　但是其中大部分作品都还未受到关注便被埋没 
　　明明其中隐藏了大量的佳作 
　　土屋太凤主演 《恋爱的烦恼》 
　　大泉洋主演 《妻子的女性朋友》 
　　向井理主演 《好人有...》 
　　有那么一群王牌书店员 
　　绝不会放过这些被埋没的作品 
　　今晚将为大家献上他们力荐的三部推理作品The adapter mode focuses on adapting interfaces and adapting interfaces that do not match to each other.Under the column of "National Learning Platform", there are sub-columns such as "Hubei Learning Platform", "Jiangxi Learning Platform", "Shandong Learning Platform" and "Attachment Learning Platform" according to provinces. These sub-columns focus on the province's study and practice and are being opened one after another.(3) Purposeful exercises include feedback