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在小惠的帮助下，小光、小武、小帅成立了一家专门帮人排忧解难的公司，希望能够更好的施展他们的热心肠，实现“帮助别人，快乐自己，送人玫瑰，手有余香“的愿望。然而，生活总是会给他们在帮助别人的过程中，制造很多的麻烦，三人必须用他们自己的方式，在帮人排忧解难的过程中，填平不知道从哪里冒出来的各种坑…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.PF-Power Forward)他知道自己只要支撑一段时间，平武的气势和力量消耗巨大，等到那时候就是自己反击的绝好机会田夫子已经恢复清爽，沉声问道：红椒，可是变卦了？黄豆已经从姑姑那得知红椒的决定。没事，不灌你。要是你被人带走了，你怕不怕？说起来咱家虽然不穷，可一般的农活家务你都会做，跟人吵架斗嘴你也会，你说，你还怕啥？红椒气呼呼地说道：怕啥？我啥也不怕。