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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?"At the end of the article, I couldn't help sharing her famous work: "Go to sleep with you through more than half of China".Button-Pipeline Attack接续着第一季的故事，在舞会结束后的停车场，被棒球袭击的Justin（兰迪•哈里森 Randy Harrison 饰）陷入了昏迷之中。看似正常的Brian（葛尔•哈罗德 Gale Harold 饰）却夜夜守候。最终Justin苏醒了，却不记得那晚发生的事。经过一番波折和努力，Brian让Justin克服了心理障碍，且重新拿起了画笔，自己也和Justin进入到一段全新的关系中。可对伴侣关系抱以不信任态度的Brian在不经意间让Justin伤了心。恰逢这时出现了才华横溢的小提琴家。艺术的共鸣，让Justin渐渐远离了Brian，进入到新的关系中。这一边，告别了David的Michael（哈尔•斯帕克斯 Hal Sparks 饰）不忍受之前工作的同事奚落，开了漫画店，也因此邂逅了大学老师Ben（罗伯特•甘特 Robert Gant 饰）；Ted（斯科特•洛威尔 Scott Lowell 饰）因为上班时看色情影片被逮住，经过低潮期的他因此开办了色情网站；替Ted网站做模特的Emmett（彼得•派格 Peter Paige 饰）因此在网络上爆红，有了许多的支持者，其中不乏大亨……我想这该是人间最大的幸福吧。