XE8,D:\Program Files (x86)\Embarcadero\Studio\16.0,工程文件，<ProjectVersion>17.2</ProjectVersion>，ver 22
XE7,D:\Program Files (x86)\Embarcadero\Studio\15.0，<ProjectVersion>16.0</ProjectVersion>，ver 21
XE6,D:\Program Files (x86)\Embarcadero\Studio\14.0，<ProjectVersion>15.4</ProjectVersion>，Ver 20
XE5，，<ProjectVersion>15.2</ProjectVersion>，ver 19
XE4，，<ProjectVersion>14.6</ProjectVersion>，ver 18
.\$(Platform)\$(Config)
原文：http://www.cnblogs.com/cb168/p/4532478.html