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记录代码阅读过程中遇到过的设计模式

1、访问者模式(Visitor Pattern)

访问比较复杂的数据结构,不去改变数据结构,而是把对数据的操作抽象出来,在“访问”的过程中以回调形式在访问者中处理操作逻辑。
Morty Proxy This is a proxified and sanitized view of the page, visit original site.