案例1 .....\about.dcu .....\about.dfm .....\about.pas .....\main.dcu .....\main.ddp .....\main.dfm .....\main.pas .....\mediaplay.cfg .....\mediaplay.dof .....\mediaplay.dpr .....\mediaplay.exe .....\mediaplay.res .....\play_list.dcu .....\play_list.dfm .....\play_list.pas .....\sound1.bmp .....\sound2.bmp