Martin Fowler和本书另几位作者清楚揭示了重构过程，他们为面向对象软件开发所做的贡献，难以衡量。本书解释重构的原理（principles）和最佳实践方式（best practices），并指出何时何地你应该开始挖掘你的代码以求改善。本书的核心是一份完整的重构名录（catalog of refactoring），其中每一项都介绍一种经过实证的代码变换手法（code transformation）的动机和技术。某些项目如Extract Method和Move Field看起来可能很浅显，
"Refactoring" was conceived in Smalltalk circles, but it wasn't long before it found its way intoother programming language camps. Because refactoring is integral to framework development,the term comes up quickly when "framewo rkers" talk about the
重构-改善既有代码的设计, Refactoring: Improving the Design of Existing Code Martin Fowler Kent Beck John Brant William Opdyke Don Roberts Publisher: Addison Wesley
Refactoring is about improving the design of existing code. It is the process of changing a software system in such a way that it does not alter the external behavior of the code, yet improves its internal structure. With refactoring you can even ta
