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Abstract factory mode refers to providing an interface to create a series of related or interdependent objects, so that clients can create product objects in multiple product families without specifying the specific type of products, emphasizing the change of "series objects". The main points of its implementation include:即便是在海匪汉奸之中，他也属奸诈贪婪，见利忘义之徒，眼下把船主惹急了，别人顶多帮他说一句话，徐海王翠翘都这个态度了，断然再没人会为他出头。System.out.println ("cpu startup! ");Article 5 It is encouraged to establish fire protection technical service industry associations relying on fire protection associations. The fire protection technical service industry association shall strengthen the self-discipline management of the industry, To organize the formulation and publication of a self-discipline management system and practice standards for the fire protection technical service industry, to promote the concepts of honest practice, fair competition and social service, to standardize practice behavior, to promote the improvement of service quality, to oppose unfair competition and monopoly, to safeguard the legitimate rights and interests of the industry and its members, and to promote the healthy development of the industry.