只允许运行一个\Project1.cfg ..............\Project1.dof ..............\Project1.dpr ..............\Project1.exe ..............\Project1.res ..............\Project1.~dpr ..............\Unit1.dcu ..............\Unit1.dfm ..............\Unit1.pas ..............\Unit1.~dfm ..............\Unit1.~pas 只允许运行一个