winsock实例
...........\client.cpp
...........\client.dsp
...........\client.dsw
...........\client.ncb
...........\client.opt
...........\client.plg
...........\Debug
...........\.....\client.exe
...........\.....\client.ilk
...........\.....\client.obj
...........\.....\client.pch
...........\.....\client.pdb
...........\.....\TCPSock.exe
...........\.....\TCPSock.ilk
...........\.....\TCPSock.obj
...........\.....\TCPSock.pch
...........\.....\TCPSock.pdb
...........\.....\vc60.idb
...........\.....\vc60.pdb
...........\gethostbyname_example.cpp
...........\TCPSock.cpp
...........\TCPSock.dsp
...........\TCPSock.dsw
...........\TCPSock.ncb
...........\TCPSock.opt
...........\TCPSock.plg