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1. First of all, we must think about who is the publisher (such as the seller above).State mode refers to allowing an object to change its behavior when its internal state changes. The object seems to have modified its class. Divide this sentence into two parts by commas. The first part means to encapsulate the state into a separate class and delegate the request to the current state object. When the internal state of the object changes, different behavior changes will be brought about. The second part is from the customer's point of view, the object used has completely different behaviors in different states. The object seems to be instantiated from different classes, but in fact this is the effect of using delegates.Baseball　CBS电视台宣布，他们将启动《星际迷航》（Star Trek）电视剧项目，这套全新剧集拟定2017年1月开播。在现代社会，一夫一妻真的是一种奢求。要想维持健康、幸福、维持一生的夫妻关系，你该怎么做？心理医生Joy Richards，一场事故迫使她和丈夫重新评估两人的关系，她试图重燃夫妻间的激情。在此过程中，观众将见到她的家人、朋友、邻居和客户，近距离观察一个充满温情、欲望和越轨冲动的故事。Chapter 3 Mental Representation