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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.DNS NXDOMAIN FloodThere are five kinds of creation modes (1-5): factory method mode, abstract factory mode, singleton mode, builder mode and prototype mode.叛党头目闫震见拉拢不成就准备杀害叶无忌，但在就要行刑时，叶无忌的江湖好友杀入大牢救出了叶无忌。不必多言，只说做与不做。抗日战争时期，河北冀中柳林镇的庄家营村，残暴的驻柳林镇日军，为抓捕八路军伤员，血洗了庄家营村，杀害了全村男女老幼共计200余人。幸免于难的屠户庄继宗，与同样对鬼子满怀深仇大恨的杂耍班主李占魁结成兄弟，秘密潜入柳林镇。短片集由四位导演联合执导。