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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?"Ensure that the diagnosis and treatment decisions agreed at MDT meeting can be put into clinical implementation;手机上传来一道清亮干练的女声。今人学武，只表演不杀敌。大苞谷想想也是，便接着道：云雾山的产业呢？这么多年了，你们都没收回来，亏得我才要回来了。　　当年轰动一时的“透明人”又回来了，克利斯汀·史莱特主演，情节发展不温不火，故事节奏进退有补，重点场面的电脑特效并不逊色第一集多少，结尾的一场雨中决战乃片高潮，两个透明人之间的战斗极为精彩，关于这类的电影实属不多，本片正当值得欣赏。 　　Computer.startup ();