File list (Check if you may need any files):
Demo3_1(正弦曲线)\DrawPrimtive1.dsp
.................\DrawPrimtive1.dsw
.................\DrawPrimtive1.opt
.................\DrawPrimtive1.plg
.................\DrawPrimtive1.vcproj
.................\DrawPrimtive1.vcproj.8.00.old
.................\DrawPrimtive1.vcproj.LUOLIN-NOTEBOOK.LuoLin.user
.................\DrawSinCurve.cpp
.................\DrawSinCurve.h
.................\DrawSinCurver.sln
.................\DrawSinCurver.sln.old
.................\DrawSinCurver.suo
.................\DrawSinCurver.suo.old
.................\UpgradeLog.XML
Demo3_1(正弦曲线)