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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.讲述一群流浪者在1600年代的新法兰西殖民地中，如何丢弃自己的过去并在此地应付蛮荒困境﹑利益竞争及及存疑的忠诚。该剧讲述了明星申骏逸和学霸助理苏颜，在娱乐圈的浮浮沉沉中，携手并肩，披荆斩棘，却又陷身神秘阴谋的故事。The third paragraph of Article 27 of the Employment Promotion Law stipulates that when employing female employees, the employing unit shall not stipulate in the labor contract any restriction on the marriage and childbirth of female employees. Even if there is a similar agreement in the labor contract, it is null and void."Then let's hang up the Christmas socks and wait until tomorrow morning to see what Santa Claus has given us, shall we?"徐风只好悻悻地让开了，然后认真学习这次墨汁的浓淡。尹旭随即目光扫过，说道：或许到现在，你们还不是很清楚寡人的战略意图，尤其是季布、钟离昧、董翳和苏角几位将军，你们是从江东赶过来的，对临淄那边的情况不了解。