TXT操作\1.txt .......\Project1.cfg .......\Project1.dof .......\Project1.dpr .......\Project1.exe .......\Project1.res .......\Unit1.dcu .......\Unit1.ddp .......\Unit1.dfm .......\Unit1.pas .......\Unit1.~ddp .......\Unit1.~dfm .......\Unit1.~pas TXT操作