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We can understand that the responsibility chain mode is a chain composed of processing requests. Requests are passed between these objects in turn until we encounter an object that can process it. We call these objects nodes in the chain. For example, object a sends a request to object b. If object b does not process, it will give the request to c. If object c does not process, it will give the request to d, and so on, until one object can process the request. Of course, if no object processes the request, then the request will leave the chain.-w594全剧围绕林山市隆德药业集团抗癌新药KA合成制剂配方的争夺为贯穿线索，生动展现了反贪局长周鞍钢、检察长杨洪江与隆德集团高层方兴、李帅以及境内外黑势力代表人物林恕、严金栋之间那场惊心动魄的生死之战。这才回身登轿，王穷在旁伺候。Next, we are going to implement the Validator class, which is used here as Context and is responsible for receiving the user's request and delegating it to the strategy object, as follows:年轻有为的景观设计师杨真真得知未婚夫葛天和另一个热爱赛车的女子秦若云一起死在赛车途中，她困惑葛天为何选择了与那个女人同生共死。她开始对赛车世界感兴趣，而秦若云的哥哥秦若飞帮助她进入了赛车世界。***说完，见三人依旧震惊，仿佛不能接受一般，他就郁闷道：王爷是不是觉得，我配不上红椒，不愿意把她嫁我？板栗忙摇头道：不是。