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黎章慌忙再次叩谢。今日皇上这番话传出去，将来这些女军士不愁嫁了。PS: The above articles are published or reprinted by Xingtian Network. Xingtian DDOS: Create the greenest and most stable DDOS attacker! Official website:The reason why the logic for creating an object is put into a separate class is that it can be used by multiple clients. And separates the creation and use of objects. However, this design also has many defects. First of all, SimpleFactory is a specific class, so we must program for the implementation, making the system lose its flexibility in this respect. Second, if we add new products, we have to modify the code in SimpleFactory, which violates the opening and closing principle. The above model is also called simple factory. He does not appear in GOF mode, it is more like a programming habit.玉米眼睛一亮，忙把小手往缝隙里一插，两手各钩住一根木头，再把两脚往床头土坯空处一搭，整个身子就悬空贴在床底了。杨长帆也不急，喝着茶叹道：何永强一案，督察院胡巡按亲办，在下也只是协办啊……过谦。