实例84  获得主机名和IP地址
..........................\NetWork
..........................\.......\icon1.ico
..........................\.......\NetWork.aps
..........................\.......\NetWork.clw
..........................\.......\NetWork.cpp
..........................\.......\NetWork.dsp
..........................\.......\NetWork.dsw
..........................\.......\NetWork.h
..........................\.......\NetWork.opt
..........................\.......\NetWork.plg
..........................\.......\NetWork.rc
..........................\.......\NetWorkDlg.cpp
..........................\.......\NetWorkDlg.h
..........................\.......\ReadMe.txt
..........................\.......\res
..........................\.......\resource.h
..........................\.......\...\NetWork.ico
..........................\.......\...\NetWork.rc2
..........................\.......\StdAfx.cpp
..........................\.......\stdafx.h