实例284——调用DLL，使用其导出类计算长方体的表面积和体积\UseExportClassDll\AreaVolumnClass.h
........................................................\.................\Debug\ExportClassDll.dll
........................................................\.................\ExportClassDll.dll
........................................................\.................\ExportClassDll.lib
........................................................\.................\ReadMe.txt
........................................................\.................\res\UseExportClassDll.ico
........................................................\.................\...\UseExportClassDll.rc2
........................................................\.................\Resource.h
........................................................\.................\StdAfx.cpp
........................................................\.................\StdAfx.h
........................................................\.................\UseExportClassDll.cpp
........................................................\.................\UseExportClassDll.dsp
........................................................\.................\UseExportClassDll.dsw
........................................................\.................\UseExportClassDll.h
........................................................\.................\UseExportClassDll.rc
........................................................\.................\UseExportClassDllDlg.cpp
........................................................\.................\UseExportClassDllDlg.h
........................................................\.................\Debug
........................................................\.................\res
........................................................\UseExportClassDll
实例284——调用DLL，使用其导出类计算长方体的表面积和体积