旋转面的绘制\BEZSURF.C
............\BEZSURF.DSP
............\BEZSURF.DSW
............\BEZSURF.NCB
............\BEZSURF.OPT
............\BEZSURF.PLG
............\Debug\BEZSURF.bsc
............\.....\BEZSURF.exe
............\.....\BEZSURF.ilk
............\.....\BEZSURF.obj
............\.....\BEZSURF.pch
............\.....\BEZSURF.pdb
............\.....\BEZSURF.sbr
............\.....\vc60.idb
............\.....\vc60.pdb
............\Debug
旋转面的绘制