计算器 ......\计算器 ......\......\Project1.cfg ......\......\Project1.dof ......\......\Project1.dpr ......\......\Project1.res ......\......\Unit1.dcu ......\......\Unit1.ddp ......\......\Unit1.dfm ......\......\Unit1.pas ......\......\Unit2.dcu ......\......\Unit2.ddp ......\......\Unit2.dfm ......\......\Unit2.pas ......\......\计算器.exe ......\......\计算器.osp