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Ordinary attack?Evidence that readers of Hacker News have compiled shows that many founders of Internet companies also acquire less than 10,000 hours of professional skills. In this book, the data used by Erickson is not the law of 10,000 hours either. Before the age of 18, students engaged in music education spent an average of 3,420 hours on violin training, while excellent violin students practiced an average of 5,301 hours and the most outstanding violin students practiced an average of 7,401 hours.事事的开始有些出人意表，务农为生的丁大福一家，住在偏僻的农村，长子丁有田在一次抽奖时，幸运得到一座豪华房子，一家人得以从落后的农村搬到豪华、现代的城市，本来平静简单的生活一下子变得翻天覆地，因此也产生了不少意想不到的趣事，但在多姿多彩的生活中，丁家每一个成员渐渐迷失本性，甚至引发了矛盾，最后演变成四分五裂，家不成家……经过一连串的考验后，他们终于明白，原来幸福快乐是建立在融洽的家庭中，而不是一座豪华舒适、但没有感情的房子，一家人只要心连心，互相关怀，才会是一个真正的幸福!We can see the above code; Player-to-player coupling code has been removed, However, all logical operations are put into the intermediary object for processing. Any operation of a certain player does not need to traverse to notify other players, but only needs to send a message to the intermediary. The intermediary processes the message after receiving it, and after processing the message, the processing result will be fed back to other player objects. The intermediary mode is used to remove the coupling code between objects. Make the program more flexible.讲述的是凤阳花鼓艺人的女儿徐丽在大学因凤阳花鼓与同学陈思齐相识，本是富二代的陈思齐因为追求徐丽来到了花鼓之乡凤阳。在追求徐丽的过程中，感受到了农村生活困苦的陈思齐，因深爱徐丽受到徐丽的感染，从此改变了自己认识，积极参与到建设并带动当地经济发展的事业之中，二人志同道合，终因花鼓缔结良缘。这是关于三个男人的故事，有友情，也有仇恨，有年轻气盛的理想，也有大浪淘沙之后的沉沦，在九十年代这个多变的时代，三个男人分散、聚合、相互对立、相互关切，虽然欲望象层深重的阴影笼罩着人物的变迁，但是非曲直，黑白清浊，道德与法律，感情与原则总是周转之后，大白天下。齐铁、孙一凡与肖文平是警察学校一届的同学，虽然个性或沉稳、或圆滑、或固执、但三人成为生死之交的朋友。毕业之后，三人在一个刑警队工作，年轻气盛的齐铁与孙一凡为工作经常面红耳赤，肖文平从中周旋，维持着三人和睦的关系…