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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?"毛小凤天生有种怪病，不能接近女色，进入大学之后跟损友一起偷看女老师洗澡，结果无意中开启“阴阳眼”。从此以后，毛小凤能够看见很多常人看不见的“东西”。校园里连发诡异死亡事件，毛小凤卷入其中，发现事情并不是表面呈现的这样简单。经过毛小凤的深入调查，他发现了这座大学院校的一个惊天秘密，而背后的黑手也在悄然伸向毛小凤...还有陛下骊山皇陵殿堂多有烧毁，该去做些修缮才是。接着，小女娃一边烧火，一边把城门各样事都说了。不如咱们商量个法子，一次解决了完事张来福和张长贵两兄弟自小在农村长大，手足情深，来福对弟弟无微不至。长贵因偷米而错手杀人，来福代为顶罪，坐了几年牢才重获自由。在这段期间里，长贵竟与来福的女友、在富家做丫环的刘青青日久生情，来福得知真相后也坦然让爱，甚至为了筹钱替青青赎身，不惜远赴上海当包身工。他到上海后认识了沈紫君，而富家子余创世也钟情于紫君，对她穷追不舍。不久来福由上海带沈心池回乡，他此行是替朱家寻子的。财迷心窍的张爹竟将自己的亲生子长贵认作富豪的私生子朱子贵，从此把他推上绝路！别想些有的没的，说不定坏事。