代码重构电子书英文版(Refactoring Improving the Design of Existing Code)

"Refactoring"wasconceivedinSmalltalkcircles,butitwasn'tlongbeforeitfounditswayintootherprogramminglanguagecamps.Becauserefactoringisintegraltoframeworkdevelopment,thetermcomesupquicklywhen"frameworkers"talkabouttheircraft.Itcomesupwhentheyrefinetheirclass