开关矩阵\1.cpp ........\1.dsp ........\1.dsw ........\1.ncb ........\1.opt ........\1.plg ........\Debug\1.exe ........\.....\1.ilk ........\.....\1.obj ........\.....\1.pch ........\.....\1.pdb ........\.....\vc60.idb ........\.....\vc60.pdb ........\Release\1.exe ........\.......\1.obj ........\.......\1.pch ........\.......\vc60.idb ........\Debug ........\Release 开关矩阵