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An attacker initiates a DDoS attack:20世纪60年代初，关东某省会城市，生活着几名无忧无虑却又为饥饿所折磨的少年，王小嵩、刘振兴、韩德宝、徐克。他们调皮捣蛋，同进同退，每日惹出是非不断。高干家庭出身的张萌不满他们的举止，经常打小报告，文静贤淑的郝梅则默默地站在一旁，看少年们匆匆跑过灰色的童年时代。在此之后，各种运动此起彼伏，从不停歇，少年们在口号声中成长起来，他们响应领导人的号召上山下乡、返城，经历这改革开放的沧桑巨变。昔日的好友相聚离开，朝着不同的道路前进，品味着人生百味。在时代的大背景下，个体如此渺小，却迸发出别样的光彩。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?"玉米气得嚷道：那就每人二百两，少一厘也不行。里面是三进的大宅院，不仅住了林大爷一家老小，还有十来个护院。张槐见妻子发愣。该系列的第二季由马特·丘奇和艾米莉·范坎普领衔，目前每周一8点7分播出（查看我们的更新记分卡，了解您最喜欢的其他节目的状态）。