代理进行下载

import re,urllib2,time,urllib,os,sys,urllib2PROXY_INFO = {    'user' : 'l00219108',    'pass' : 'gmail.com',    'host' : 'proxy.hw.com',    'port' : 8080    }def getPage(url):    proxy_support = urllib2 . ProxyHandler ( { 'http' : \    'http://%(user)s:%(pass)s@%(host)s:%(port)d' % PROXY_INFO } )    opener = urllib2.build_opener(proxy_support,urllib2.HTTPHandler)     urllib2.install_opener(opener)    src = urllib2.urlopen(url)    return src.read()if __name__ == '__main__':    htmlAll = getPage('https://bter.com/trade/btc_cny')    print htmlAll