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The template method pattern consists of two parts, The first part is the abstract parent class, The second part is the subclass of concrete implementation. Generally, the abstract parent class encapsulates the algorithm framework of the subclass, including implementing some common methods and encapsulating the execution sequence of all methods in the subclass. The subclass can inherit the parent class and rewrite the methods of the parent class in the subclass, thus realizing its own business logic.魏振海，绰号“小黑”，27岁，原籍山东聊城。暴力犯罪团伙，抢劫 、杀人、贩毒等无恶不作.The way bad guys behave should also become the code of conduct for good people. Information sharing and cooperation are the best ways to combat malicious activities.Zhang Weiguo, vice-chairman of the Hubei Provincial Committee of the Chinese People's Political Consultative Conference and secretary of Shiyan Municipal Committee, said that Shiyan City's number of tourists has increased by 25% since the second half of last year by participating in "Charming China City". During the Spring Festival in Wudang Mountain, there was a net increase of 50,000 tourists. "Charming China City" has discovered our own glittering golden light and helped our city put on a beautiful new outfit.可是才说了没两句话，就见春子气喘吁吁地跑来，老远就喊：秦姑娘，快……快回去，大少爷叫蛇咬了。Step 2: Press and hold the power key/power key for 3 seconds. In this step, the iPhone will turn on, regardless of what appears on the iPhone, White Apple or iTunes + USB.这次林白和关鹏飞来这里，主要是为了升级改版启明站。