系统报时
........\Debug
........\.....\hello.exe
........\.....\hello.ilk
........\.....\hello.obj
........\.....\vc60.idb
........\.....\vc60.pdb
........\hello.cpp
........\hello.dsp
........\hello.dsw
........\hello.ncb
........\hello.opt
........\hello.plg
........\hello.suo