python使用socket连接远程服务器的方法

import socket
print "Creating socket...",
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
print "done."
print "Looking up port number...",
port = socket.getservbyname('http', 'tcp')
print "done."
print "Connecting to remote host on port %d..." % port,
s.connect(("www.jb51.net", port))
print "done."