2020 年 6月 16 日随笔档案 - ${简简单单}

摘要：一、基本概念什么是状态模式呢？其定义如下：Allow an object to alter its behavior when its internal state changes.The object will appear to change itscl... 阅读全文

posted @ 2020-06-16 09:36 ${简简单单} 阅读(29) 评论(0) 推荐(0) 编辑

${简简单单}