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五大黑帮大角斗,警方政界多人牵涉其中，秦越桂港。毒品国际通道实景拍摄,首部好莱坞3D感念制作,海归新锐导演颠覆警匪老模式，数月围博毒首离奇死亡,新局长又微服被殴,引出个黑帮血拼.打毒扫黑看似顺利,警方被巧妙利用,400公斤的海洛因在警方的护送下顺利通关，1亿8千公款流失更令政治压力如影随形。面对蓄谋10年的复仇计划,腥风血雨无法遏制，印度女孩Pooja15岁时，目睹了姐姐被性侵致死，让她觉得人生毫无希望。直到观看电影“龙争虎斗”，主演李小龙便成为她人生的导师。她向中国师父学习中国功夫，来中国感悟中国文化，走上自强之路。青鸾公主神情凛然地对着初秋的苍穹和连绵的群山发下活捉黎章的宏愿，谁知对方来了这么一出，气得她恶狠狠地盯着黎字大旗下那员小将。The picture comes from the Internet.If I were to implement a pizza ordering system, I would definitely write the code like this, because this kind of code can be written subconsciously without consuming our brains. However, take a closer look at this code: the purpose of this method is to order pizza. However, the code for ordering pizza also needs knowledge about the production of pizza. This method must know all pizza. Worse still, if the types of pizza are to be expanded or pizza with poor sales volume are to be deleted in the future, then the code for ordering pizza will be modified. It looks very bad and should be revised. Our first step must be to separate the code for producing Pizza from the code for ordering pizza, because you should not let the code for ordering Pizza know the logic for producing pizza, but should hand over the logic for producing Pizza to a special type. In this way, we can cope with future changes-if we want to add or delete pizza, we can directly modify the producer of pizza without affecting the logic of ordering pizza.2. Emphasize continuous strengthening and deepeningWhen his father came to play, he was angry with his father: "why did you go there then? Why don't you start a business in the sea?" If you had gone to sea in those days, would my family be like this? "A few days ago, I met him in the elevator, and he sighed," Now the class is solidified, and it is difficult for poor families to have a son. "It is true that it is difficult for poor families to have a son.