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他当即跪下，大声道：属下参见严将军。The following is the definition of the factory method: an interface is defined to create an object, but the subclass decides which one to create. The factory method defers this process of creating objects to subclasses.　　姜洪武走了出来。十五年的牢狱生活让他忘记了外面世界的阳光。当那一米阳光照射在姜洪武脸上的时候，他并不知道其实迎接他的不是光明，而是更加无尽的黑夜。135-155The 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.　　丁亚兰的丈夫老李是个好脾气的细心人，对妻子和女儿照顾得无微不至。两家人一起出去玩时，杨红英看得满心羡慕，不由数落自己的丈夫。丁亚兰嘴上夸赞刘永明有本事，心里却觉得自己比杨红英有福气。　　影片瑰丽斑斓，色彩丰富，充满墨西哥文化元素。墨西哥人认为，死亡是生命的归宿，也是新生的开始。每年11月的前两天为传统节日“鬼节”（Dia de Muertos），全国都要隆重庆祝，带着面具到处游玩，面包和糖果都装饰着骷髅的形象。片中“铭记之地”的色彩、乐器乃至食物，以及马诺洛的骷髅造型，都从“鬼节”的传统习俗中汲取灵感。