运算符重载\class.cpp
..........\class.h
..........\Debug\class.obj
..........\.....\iooo.exe
..........\.....\iooo.ilk
..........\.....\test.obj
..........\.....\vc60.idb
..........\.....\vc60.pdb
..........\iooo.dsp
..........\iooo.dsw
..........\iooo.ncb
..........\iooo.opt
..........\iooo.plg
..........\iooo.sdf
..........\iooo.vcxproj
..........\iooo.vcxproj.filters
..........\iooo.vcxproj.user
..........\test.cpp
..........\Debug
运算符重载