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In the previous example of electric lights, a state mode program was completed. First, the Light class is defined, which is also called Context here. Then in Light's constructor, to create instance objects for each state class, Context will hold references to these state objects in order to delegate the request to the state objects. The user's request, that is, the action of clicking button, is also implemented in Context, with the following code:迪士尼家庭出品，温馨狗狗电影的专业户导演罗伯特·文斯每年一部作品。继2011年《恐怖狗狗》之后，明年又开始幻想夺宝题材。在最新一辑中,他们将结伴同往古埃及遗迹,展开一段全新的惊险夺宝之旅.低下头慢慢喝着。板栗就着她的手喝了一口，一边吃一边跟她说话。1. Open the desktop of the mobile phone and click to enter the setting interface;However, under the circumstances at that time, I thought these things had little effect, because after we knocked them out, we began to gather in more quantities and launched attacks on positions from all directions. Judging from the form of attacks, they were quite organized and definitely beyond the reach of ordinary wild animals.但是——她猛然抬头——晚辈发誓，绝不会欺瞒周爷爷的。