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迪哥这才反应过来：不愧是船主，已经想到这里了。The 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.They wore thin pajamas, just like waiting for their husbands to return at home. The sign is written in their hearts, word for word, containing how much helplessness and sadness.故事围绕三位不同个性的新生姐妹--雅言、雅瞳和雅思。她们高贵优雅，流着贵族的血，举手投足无不流露出大家闺秀的风范。在人生的轨迹上，他们认识了城中的青年才俊。他们懂得享受生活，或品红酒，或抽雪茄，扬帆出海，逐浪赛艇。她们与他们相识、相爱、相分，一起卷入商战世界，她们与他们成长、反省、醒悟、经历人生高低起伏。First, choose two teams to play, score points, the winner scores two points and the loser scores one point.