重构-改善既有代码的设计(简体中文),这本书是经典中的经典了，而且是中文版，所有程序员手头必备书-Reconstruction- to improve the Design of Existing Code (Simplified Chinese), this book is a classic of classics, and it is the Chinese version, all programmers must hand books

重构，经典中的经典，不用多说就知道了。 在做完代码之后，如何让自己写的代码更简洁，明朗-Reconstruction, the classic of classics, Needless to say know. In the finished code, how to write code more concise, clear