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卡洛斯是位屡屡受挫的电影编剧。伊莲娜在人生道路上迷茫。更糟的是两人还各自放不下旧爱，剪不断理还乱。当命运让两人相遇在书店咖啡馆，伊莲娜提议一起玩个游戏：把生活变得精彩刺激。伊莲娜天性浪漫幻想，卡洛斯几乎丧失梦想的能力。两人承诺尽全力完成这场游戏，翻盘人生重获幸福，但必须遵守规则：不准恋上对方。西楚霸王项羽却一改往日的姬妾，下令停止前进，扎营休息。? In this way, I directly entered the professional mode framing adjustment interface.It may have reached Ertang. This time the destination is Guilin.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?"2. Each ship shall travel at a safe speed suitable for the environment and conditions with poor visibility at that time, and the motor ship shall be ready to operate the machine at any time.