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After understanding the history and classification of design patterns, how should we learn design patterns? Before learning the design pattern, readers must establish a kind of consciousness, that is, the design pattern is not only a method and technology, but also an idea and a methodology. It has nothing to do with the specific language. The main purpose of learning design patterns is to establish object-oriented ideas, program to the interface as much as possible, with low coupling and high cohesion, so that the programs you design can be reused as much as possible. "Specious. Learning design patterns can better understand object-oriented ideas. Design patterns are some design skills and tricks. Don't rise to ideas and methodologies, okay?"根据赵树理小说《三里湾》改编。糟华北农村的三里湾村正筹划着开渠、护社，支部决定让村长范登高去动员富裕农民糊涂涂让出他家祖传的刀把地。范登高不但不予理睬，还带头反对。范登高的女儿灵芝与糊涂涂的儿子有翼，是村中仅有的两个中学生，他们和自己的父辈进行了斗争。在青年们的努力下，三里湾开渠、护社的事终于成功。灵芝和有翼也分别实现了自由婚姻的心愿，找到了各自的幸福。当蚁群在一个小岛上展现出惊人的行为时，一个科学考察小队奉命前去控制。但当他们到达是，却发现这个蚁群的力量已经超越了这个世界的控制范围。蚂蚁们疯狂虐杀的背后！又有人的控制着成为了巨大的魔物，还有外星生物之类的……Dark-brown: jiuxiong*, waxberry*, chestnut …Zhang Yange: I can't say that. This time there is an exclusive telegram with more than 100 words and a video report.Compared with the taste of the new car, it is suggested that you can try it? Method:家庭情感剧《爸妈不容易》又名《高三家长》。电视剧《爸妈不容易》由实力派演员奚美娟、巫刚连同华谊兄弟力捧小生刘科主演，讲述了一对陪着儿女共同度过高三那一年的父母，在家中发生的喜怒哀乐的故事，再现了现实生活中望子成龙的父母的真情实感，家长里短的故事情节非常贴近中国人的生活。