File list (Check if you may need any files):
del
...\Project1.cfg
...\Project1.dof
...\Project1.dpr
...\Project1.exe
...\Project1.res
...\Project1.~dpr
...\test
...\....\Project1.cfg
...\....\Project1.dof
...\....\Project1.dpr
...\....\Project1.exe
...\....\Project1.res
...\....\Unit1.dcu
...\....\Unit1.dfm
...\....\Unit1.pas
...\Unit1.dcu
...\Unit1.ddp
...\Unit1.dfm
...\Unit1.pas
...\Unit1.~ddp
...\Unit1.~dfm
...\Unit1.~pas
...\Unit2.dcu
...\Unit2.ddp
...\Unit2.dfm
...\Unit2.pas
...\Unit2.~ddp
...\Unit2.~dfm
...\Unit2.~pas
...\Unit3.dcu
...\Unit3.ddp
...\Unit3.dfm
...\Unit3.pas
...\Unit3.~ddp
...\Unit3.~dfm
...\Unit3.~pas
...\Unit4.dcu
...\Unit4.ddp
...\Unit4.dfm
...\Unit4.pas
...\Unit4.~dfm
...\Unit4.~pas
...\Unit5.dcu
...\Unit5.ddp
...\Unit5.dfm
...\Unit5.pas
...\Unit5.~dfm
...\Unit5.~pas
...\学籍管理系统.mdf
...\学籍管理系统_log.ldf