九九九伊在人线综合永久

` ` ` ` ` ` `How to improve the classification ability? Apart from practicing and thinking more, I think the core is two points:荆州知府后衙，书房，一直跟随他的老管家看了飞鸽传书，担心地问道：老爷，张家亲儿子找回来了，怎么办？白凡轻笑道：不怎么办。可是不看僧面看佛面，总得给兵部郎中留些面子，那人常在父亲面前奉承的，两家还沾点亲。Although most of the attacks are currently concentrated in the financial sector, experts warn that other industries may also be affected.　　为了保住村民的救命粮食，武僧决定与山贼一战，由此展开了一场秋收保卫战。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?"