写字板\Project1.bpr
......\Project1.cpp
......\Project1.exe
......\Project1.obj
......\Project1.res
......\Project1.tds
......\Unit1.cpp
......\Unit1.ddp
......\Unit1.dfm
......\Unit1.h
......\Unit1.obj
......\Unit2.cpp
......\Unit2.ddp
......\Unit2.dfm
......\Unit2.h
......\Unit2.obj
写字板