坐标转换\2.cpp ........\2.dsp ........\2.dsw ........\2.ncb ........\2.plg ........\Debug\2.exe ........\.....\2.ilk ........\.....\2.obj ........\.....\2.pch ........\.....\2.pdb ........\.....\vc60.idb ........\.....\vc60.pdb ........\2.opt ........\Debug 坐标转换