摘要: @ 什么是责任链模式? 职责链模式的定义: Avoid coupling the sender of a request to its receiver by giving more than one object a chance to handle the request.Chain the r 阅读全文
posted @ 2020-07-05 11:01 三分恶 阅读(600) 评论(0) 推荐(0) 编辑