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In the above code, we use three functions, order500, order200, orderNormal to handle its own business logic, If the current own function cannot handle things, We pass it to the following function to handle it. By analogy, Until there is a function that can handle him, Otherwise, the responsibility chain mode will leave the chain directly, telling that it cannot be processed and throwing an error prompt. Although the above code can be used as the responsibility chain mode, we can see from the above code that the Order500 function depends on functions such as Order200, so there must be this function, which also violates the open-closed principle in object-oriented. Let's continue to understand writing flexible and detachable responsibility chain nodes.1　　外表大大咧咧的野丫头敏感地察觉了唐亚萍的真实身份。最终，她用她的方式接受和表达了这份断裂了二十几年的亲情……安娜的爷爷是一名古生物学家，但自从十年前的一次科考任务后便杳无音讯，如今已经是一名生物研究所工作人员的安娜，一次意外发现了爷爷遗留下来的线索，她和同在研究所的谢博士找到了车行的老板李宇航以及他的助手大雷，几人开了辆破旧越野车踏上了寻找神秘丛林之旅，他们跋山涉水、翻山越岭来到了几乎与世隔绝的无人地带，并遭遇了远古时期就已灭绝的古老的动植物，在历经重重危险后，他们终于发现了巨大的脚印，而更大的危险正在降临…… 张居正不假思索问道：不要隐瞒，元敬还有多少私财可贡？合计白银……不足千两。　Move to Heaven：我是遗物整理师?　　「有人死去时，我的工作就开始了」?　　每个死亡背后都有一段故事?　　我们将娓娓道来这些不为人知的故事，让它们永远流传?　　现在，让我们协助您展开最后一趟旅程。?　　《Move to Heaven：我是遗物整理师》，Netflix 独家Graduated from preschool normal education or above. Non-kindergarten teachers' major graduates need a college degree or above to apply.