软件重构

大纲 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

前言 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

面对的挑战软件能力 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

如何应对？软件能力提升 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

如何应对 ? ,[object Object]

如何应对？ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

兵器谱之必杀技 - 重构 ,[object Object],[object Object]

为什么要重构 (why) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

为什么要重构 (why) ,[object Object],[object Object]

为什么要重构 (why) ,[object Object],[object Object],[object Object]

为什么要重构 (why) ,[object Object],[object Object],[object Object],[object Object],[object Object]

为什么要重构 (why) ,[object Object],[object Object],[object Object],[object Object]

什么是重构 ,[object Object],[object Object],[object Object],[object Object]

什么是重构 (refacting) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

何时何地去重构 (refactoring) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

何时何地去重构 (refactoring) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

何时何地去重构 (refactoring) ,[object Object],[object Object],[object Object],[object Object],[object Object]

何时何地去重构 (refactoring) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

如何去重构 (refactoring) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

如何去重构 (refactoring)—— 包重构 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

如何去重构 (refactoring)—— 包重构 ,[object Object],[object Object],[object Object],[object Object]

如何去重构 (refactoring)—— 包重构 ,[object Object],各实现子模块不再有私密关系了，通过高层的接口契约实现沟通，完全做到可插拔

如何去重构 (refactoring)—— 类重构 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

如何去重构 (refactoring)— 技巧 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Extract Methods( demo1 ） ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Extract Methods( demo2 ） ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

查询替代临时变量（ demo ）

引入解释性变量（ demo ）

合并重复条件段（ demo ）

传递整个对象（ demo ）

简化条件表达式 --- 分解条件

简化条件表达式 --- 移除双重否定

重新组织你的对象 --- 提炼类

重新组织你的对象 --- 提炼接口

简化条件表达式 --- 提炼子类

重新组织你的对象 --- 提炼父类

重新组织你的对象 --- 内联类

重新组织你的对象 --- 隐藏代理 { person.getDepartment().getManager() } { person.getManager() } 不要和陌生人说话！

重新组织你的对象 --- 搬移类便于重用

重新组织你的对象 --- 搬移方法

简化函数调用—分离查询与修改

讨论 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Q&A ？

讨论 ,[object Object],[object Object],[object Object]

软件重构

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