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