去除回车\.res
........\a.txt
........\b.txt
........\Debug\qwer.ilk
........\.....\qwer.obj
........\.....\qwer.pch
........\.....\qwer.pdb
........\.....\vc60.idb
........\.....\vc60.pdb
........\qwer.cpp
........\qwer.dsp
........\qwer.dsw
........\qwer.ncb
........\qwer.opt
........\qwer.plg
........\qwer.res
........\Debug
去除回车