File list (Check if you may need any files):
3.如何在单文档里画线条\DocView.aps
......................\DocView.clw
......................\DocView.cpp
......................\DocView.dsp
......................\DocView.dsw
......................\DocView.h
......................\DocView.ncb
......................\DocView.opt
......................\DocView.plg
......................\DocView.rc
......................\DocViewDoc.cpp
......................\DocViewDoc.h
......................\DocViewView.cpp
......................\DocViewView.h
......................\MainFrm.cpp
......................\MainFrm.h
......................\ReadMe.txt
......................\res\DocView.ico
......................\...\DocView.rc2
......................\...\DocViewDoc.ico
......................\...\Toolbar.bmp
......................\Resource.h
......................\StdAfx.cpp
......................\StdAfx.h
......................\res
3.如何在单文档里画线条