方法1、
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#!/usr/bin/python# -*- coding: utf-8 -*-#encoding=utf-8#Filename:urllib2-header.py import urllib2
import sys
#抓取网页内容-发送报头-1send_headers = {
'Host':'www.jb51.net',
'User-Agent':'Mozilla/5.0 (Windows NT 6.2; rv:16.0) Gecko/20100101 Firefox/16.0',
'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Connection':'keep-alive'
} req = urllib2.Request(url,headers=send_headers)
r = urllib2.urlopen(req)
html = r.read() #返回网页内容
receive_header = r.info() #返回的报头信息
# sys.getfilesystemencoding() html = html.decode('utf-8','replace').encode(sys.getfilesystemencoding()) #转码:避免输出出现乱码
print receive_header
# print '####################################'print html
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方法2、
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#!/usr/bin/python# -*- coding: utf-8 -*-#encoding=utf-8#Filename:urllib2-header.py import urllib2
import sys
req = urllib2.Request(url)
req.add_header('User-Agent','Mozilla/5.0 (Windows NT 6.2; rv:16.0) Gecko/20100101 Firefox/16.0')
r = urllib2.urlopen(req)
html = r.read()
receive_header = r.info()
html = html.decode('utf-8').encode(sys.getfilesystemencoding())
print receive_header
print '#####################################'
print html
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