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/blowIt is almost impossible to understand using a chip without looking at its data sheet.Extraction structure or pattern: It is often necessary to store the knowledge, extraction structure or pattern in the professional field in a better way. For example, expert developers make good use of design patterns.2017-02-01 14:59:50After 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?"#c show_style();。