In the COR pattern, many objects which are referenced to next form a responsibility chain. and the client request can be transfered on the chain until it has been processed.

• 在责任链模式里，很多对象由其对下家的引用而连接起来从而形成一条链。请求在这条链上传递，直到链上的某个对象处理这个请求为止。