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圣诞前夜，魔法力量, 神秘涌动。平凡少年步凡，博物馆之夜触碰奇书，进入恢宏魔法大陆。 异世，异国，异族，异兽，步步惊奇。无坚不摧的石人族少年斯通，强大美貌的鲛人族王子梅里尔，娇憨活泼的兽人族少女喵呜，步凡和伙伴们，能否修得强悍魔法、进阶为王国守护者？历险各国，阴谋丛生，他们能否赢得正邪大战的终胜？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?"Chapter III Qualification License　　九·一八事变前夕，日军派矢野少佐对哈尔滨进行秘密勘察。猎户赵英雄无意中听到了矢野的绝密谈话。矢野杀人灭口，赵英雄被迫出手杀死矢野及其三名随从。赵英雄下山的途中遇到土匪火并，因被女匪一枝花的美貌吸引，出手救下了一枝花。为答谢赵英雄的救命之恩，一枝花要满足赵英雄一个要求。但谁也没想到，赵英雄提出的要求是让一枝花做他的女人。一枝花的手下翻脸。一枝花放言，她这一生只嫁英雄。赵英雄从此一心要成为英雄。5-3, 7-2, both deadIt is found that many beginners of design patterns have some characteristics, that is, after learning a certain design pattern, they seem to understand it, but they do not know how to use these so-called elite experiences and suffer from not knowing how to start. When I first learned design patterns, I had similar experiences. I shared my experiences, hoping to be helpful to beginners.楼上，你睁眼睛说瞎话，真得好吗？说到中二，‘屠龙刀才是中二中的中二。