动态金字塔体
............\Debug
............\.....\lesson2.exe
............\.....\lesson2.ilk
............\.....\lesson2.obj
............\.....\lesson2.pch
............\.....\lesson2.pdb
............\.....\vc60.idb
............\.....\vc60.pdb
............\Lesson2.cpp
............\Lesson2.dsp
............\Lesson2.dsw
............\Lesson2.exe
............\Lesson2.ncb
............\Lesson2.opt
............\lesson2.plg
............\NeHe's Readme.txt