香农编码
........\1.dsp
........\1.dsw
........\1.ncb
........\1.plg
........\a.cpp
........\a.dsp
........\a.dsw
........\a.ncb
........\a.opt
........\a.plg
........\Debug
........\.....\1.exe
........\.....\1.ilk
........\.....\1.pch
........\.....\1.pdb
........\.....\a.exe
........\.....\a.ilk
........\.....\a.obj
........\.....\a.pch
........\.....\a.pdb
........\.....\b.obj
........\.....\vc60.idb
........\.....\vc60.pdb