摄像头\ch2_ex2_9.cpp ......\ch2_ex2_9.dsp ......\ch2_ex2_9.dsw ......\ch2_ex2_9.ncb ......\ch2_ex2_9.opt ......\ch2_ex2_9.plg ......\Debug\2.jpg ......\.....\ch2_ex2_9.exe ......\.....\ch2_ex2_9.ilk ......\.....\ch2_ex2_9.obj ......\.....\ch2_ex2_9.pch ......\.....\ch2_ex2_9.pdb ......\.....\vc60.idb ......\.....\vc60.pdb ......\Debug 摄像头