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1. Modify the original method to adapt. This violates the principle of "opening up to expansion and closing down to modification."手术台上，林峰闭上双眼之前对莫小妍说了句“我爱你”。秦淼道：怎么就死了呢？我可没杀他。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.泰德（凯瑞·莎勒 Kerry Shale 配音）从小就梦想成为一位伟大的考古探险家，并一直为此而努力着。长大后，虽然他只是一个普通的建筑工人，日子穷困潦倒，并且遭遇了各种挫折打击，却一直坚持在追梦的路上。机缘巧合之下，第七次失去工作的泰德代替生病的考古教授前往秘鲁，寻 找传说中的印加黄金城。隐藏了真实身份的泰德与教授的女儿（菲奥娜·格拉斯科特 Fiona Glascott 配音）一道，带着打开失落之城的钥匙，来到美丽神秘的热带沙漠与丛林，共同踏上了一段的探险之旅。