3字符串比较问题 ...............\Debug ...............\.....\my.exe ...............\.....\my.ilk ...............\.....\my.obj ...............\.....\my.pdb ...............\.....\vc60.idb ...............\.....\vc60.pdb ...............\my.cpp ...............\my.dsp ...............\my.dsw ...............\my.ncb ...............\my.opt ...............\my.plg ...............\qingsongout.txt