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要是有事了，那可就难说了。Avoid coupling the sender and receiver of the request, make it possible for multiple objects to receive the request, connect these objects into a chain, and pass the request along this chain until an object processes it. This is the responsibility chain mode. In the responsibility chain mode, it is possible for each object to process the request, thus realizing decoupling between the sender and receiver of the request. At the same time, the responsibility chain mode simplifies the structure of the object, which makes each object only need to refer to its successor without knowing the whole chain, thus improving the flexibility of the system and making it more convenient to add new request processing classes. However, we cannot guarantee that all requests can be processed in the responsibility chain, and it is not conducive to observing runtime characteristics.不了。否则，便是天下之大，也觉无处容身，红尘万丈，依旧踽踽独行。本剧讲述了30多岁的两位主角，通过一款美食家交友APP认识后，一同踏上了美食之旅。两人一边享受着西班牙干腌火腿、日本拉面和世界各地的美食，一边了解着彼此。对日本香橙的共同喜爱，对美食家装模作样的厌恶，让两人心灵相通，但两人过往感情留下的伤疤所激发的不安感和摇摆不定，可能会阻止他们品尝到真爱的味道。104.1/85.5-1=21%　　所以当日许鞍华找她演出桃姐一角时，她一看剧本便被感动起来，并说：“能和华仔再次合作真的太好，虽然是很久之前的事，也好像