File list (Check if you may need any files):
直线画图
........\Project2.dpr
........\Project2.dproj
........\Project2.dproj.local
........\Project2.exe
........\Project2.identcache
........\Project2.res
........\Unit1.dcu
........\Unit1.dfm
........\Unit1.pas
........\Unit2.dcu
........\Unit2.dfm
........\Unit2.pas
........\__history
........\.........\Project2.dpr.~1~
........\.........\Unit1.dfm.~1~
........\.........\Unit1.dfm.~2~
........\.........\Unit1.pas.~1~
........\.........\Unit1.pas.~2~
........\.........\Unit1.pas.~3~
........\lpk.dll