新資料夾\Btns.res
........\Calculator.cfg
........\Calculator.dof
........\Calculator.dpr
........\Calculator.exe
........\Calculator.res
........\Icon1.ico
........\Thumbs.db
........\Unit1.dcu
........\Unit1.ddp
........\Unit1.dfm
........\Unit1.pas
........\Unit2.dcu
........\Unit2.dfm
........\Unit2.pas
新資料夾