Library .......\book1 .......\book2 .......\book3 .......\Debug .......\.....\Library.exe .......\.....\Library.ilk .......\.....\Library.obj .......\.....\Library.opt .......\.....\Library.pch .......\.....\Library.pdb .......\.....\vc60.idb .......\.....\vc60.pdb .......\Library.cpp .......\Library.dsp .......\Library.dsw .......\Library.ncb .......\Library.opt .......\Library.plg .......\userinfo .......\背景音乐.mp3