步骤4：DrawLineAndCircle_V1_实验3程序结果-添加指点画圆-带滚动-不需要设置视区原点在屏幕中心\Debug\EditPenWidthDlg.obj
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..........................................................................................\.....\Test01.bsc
..........................................................................................\.....\Test01.exe
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..........................................................................................\.....\Test01.res
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..........................................................................................\.....\Test01View.obj
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..........................................................................................\EditPenWidthDlg.cpp
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..........................................................................................\MainFrm.cpp
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..........................................................................................\ReadMe.txt
..........................................................................................\res\Test01.ico
..........................................................................................\...\Test01.rc2
..........................................................................................\...\Test01Doc.ico
..........................................................................................\...\Toolbar.bmp
..........................................................................................\...\_desktop.ini
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..........................................................................................\StdAfx.cpp
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..........................................................................................\Test01.cpp
..........................................................................................\Test01.dsp
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..........................................................................................\Test01.h
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