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过年，是属于小娃儿的，如果缺了小娃儿。Among them, most unreliable success studies have chosen the wrong practice method. Although the slogan they shout is deliberate practice, the essence is not deliberate practice, because they do not activate long-term memory ability. For example, the number of times you play chess has no effect, and you cannot become a national player for 10 to 10,000 hours. However, if you look at the published chess scores and then speculate on the national players' playing methods, this deliberate practice method is to save SSD hard disks into the long-term memory hard disks: chunks that store the chess scores.Instantiate the corresponding object instance based on the class name using the reflected API1. Modify the original method to adapt. This violates the principle of "opening up to expansion and closing down to modification."故事发生在的二十三世纪，人类的科技发展已经到达了可以星际旅行的地步。