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2010.07-借东西的小人阿莉埃蒂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.你侄女竟敢妖言惑众？张杨冷笑道：妖言惑众？你说《易传》之《文言》是妖言惑众？胡敦怒道：胡说。你们都听好了，我让你们去哪边就去哪边，让你咬哪个就咬哪个。User name cannot be empty各自去山上的木耳场子帮忙了，万元、方五等几个也跟了他们去。