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更有无数附近乡民，早早等候在路旁，就为了看他这个王爷一眼。One problem with the factory method pattern is that the creation of the class depends on the factory class, that is to say, if you want to expand the program, you must modify the factory class, which violates the closure principle. Therefore, from the design point of view, there are certain problems, how to solve them? We use the abstract factory mode to create multiple factory classes, so that once new functions need to be added, we can directly add new factory classes without modifying the previous code. Because the abstract factory is not very easy to understand, let's look at the diagram first, and then it is easier to understand with the code.　　没想到，开飞机的人同样有病，原本要到伊拉克的飞机最后竟然来到一个墨西哥小镇，这很离谱，但更离谱的是三个呆瓜以为这里真的是伊拉克战场。当过警察的弗莱德从小到大都有格梦想，那就是有朝一日能拿着枪对着人身上乱射，可以自由自在地把人打死。他们三个就在这个墨西哥小镇开始了自己的军旅生活。(1) General Factory Mode想到这点，胡镇老爹——兵部郎中胡敬就恨这个儿子不争气，若是照洪霖的意思，大事化小，哪会有后来这些麻烦？如今，为了那贱奴胡老大，却搭上了整个胡家。所以娶媳妇有讲究，娶得不好，那日子就没法过了，天天怄气还来不及哩。