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王兄当时就怀疑那小子，是晚辈死不承认，还发了脾气。Public Memento getMemento () {　　人类在这个小小的行星（他们称之为“地球”）上，建立了两百多个不同的行政区域（他们称之为“国家”），直到地球上诞生了第一个会思考的机器人。一年一度的同乐会即将来临，这是一个评选最有趣卡通人物的比赛。加菲猫每年都会胜出，这对它来说简直是小菜一碟。然而今年加菲猫遭遇了一个名叫拉蒙的对手，后者英俊高大，连加菲猫的女伴艾琳都被其吸引，弃加菲猫而去。沮丧的加菲猫为了赢得比赛，决定和狗狗艾迪一起上路，去森林里寻找神奇的池塘，据说喝了那里的水后可以让人变得幽默起来……涩涩青恋，意难明。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.即便是二战后的富国与独立浪潮之中，琉球也休想起死回生，只因美国特意将这个地方留给日本，同时留给自己做一块军事基地