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郑氏这才发现，外面天光已经暗了下来，忙问晚饭在哪吃。是啊，要是连命都丢在眉山战场，她还想那些做什么？板栗又跟众人说笑起来，用言语鼓励大家。Droplet theory: Reduce the melting temperature, form droplets and leave the combustion system.她自来跟公婆相处就好，当下也不顾忌，反问道：咱们干嘛要学旁人？张老太太道：那咱们也不能太出格，不能走了大样子哩。In this way, after each team has played two matches, the one with the best result will win the championship and then the second and third place in turn.必须等回京后，让父母出面，并请一位合适的人上周家提亲，才合乎礼仪。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.