输出到txt\Debug\ff.obj
.........\.....\ff.sbr
.........\.....\hello.bsc
.........\.....\hello.exe
.........\.....\hello.ilk
.........\.....\hello.pch
.........\.....\hello.pdb
.........\.....\vc60.idb
.........\.....\vc60.pdb
.........\ff.cpp
.........\hello.dsp
.........\hello.dsw
.........\hello.ncb
.........\hello.opt
.........\hello.plg
.........\Debug
输出到txt