2024-10-31学习高校课程-软件设计模式-责任链模式和命令模式(lec9)原文链接ChainofResponsibility:ProblemExample:anonlineorderingsystem示例:在线订购系统–Therequestmustpassaseriesofchecks–Newrequirements:validation,filteringrepeatedfailedrequests,speedingupbyreturningcachedresults,andmore–