今天博客開始繼續(xù)更新,謝謝大家對(duì)我的關(guān)注和支持。這幾天一直是在寫一個(gè)ip代理池的開源項(xiàng)目。通過前幾篇的博客瞎抛,我們可以了解到突破反爬蟲機(jī)制的一個(gè)重要舉措就是代理ip。擁有龐大穩(wěn)定的ip代理却紧,在爬蟲工作中將起到重要的作用,但是從成本的角度來說桐臊,一般穩(wěn)定的ip池都很貴,因此我這個(gè)開源項(xiàng)目的意義就誕生了晓殊,爬取一些代理網(wǎng)站提供的免費(fèi)ip(雖然70%都是不好使的,但是扛不住量大断凶,網(wǎng)站多),檢測(cè)有效性后存儲(chǔ)到數(shù)據(jù)庫中巫俺,同時(shí)搭建一個(gè)http服務(wù)器懒浮,提供一個(gè)api接口,供大家的爬蟲程序調(diào)用。(我的新書《Python爬蟲開發(fā)與項(xiàng)目實(shí)戰(zhàn)》發(fā)布了砚著,大家在這里可以看到樣章)
好了次伶,廢話不多說,咱們進(jìn)入今天的主題稽穆,講解一下我寫的這個(gè)開源項(xiàng)目IPProxys冠王。
下面是這個(gè)項(xiàng)目的工程結(jié)構(gòu):
api包:主要是實(shí)現(xiàn)http服務(wù)器,提供api接口(通過get請(qǐng)求,返回json數(shù)據(jù))
data文件夾:主要是數(shù)據(jù)庫文件的存儲(chǔ)位置和qqwry.dat(可以查詢ip的地理位置)
db包:主要是封裝了一些數(shù)據(jù)庫的操作
spider包:主要是爬蟲的核心功能舌镶,爬取代理網(wǎng)站上的代理ip
test包:測(cè)試一些用例柱彻,不參與整個(gè)項(xiàng)目的運(yùn)行
util包:提供一些工具類。IPAddress.py查詢ip的地理位置
validator包:用來測(cè)試ip地址是否可用
config.py:主要是配置信息(包括配置ip地址的解析方式和數(shù)據(jù)庫的配置)
接下來講一下關(guān)鍵代碼:
首先說一下apiServer.py:
#coding:utf-8
'''
定義幾個(gè)關(guān)鍵字餐胀,count types,protocol,country,area,
'''
import urllib
from config import API_PORT
from db.SQLiteHelper import SqliteHelper
__author__ = 'Xaxdus'
import BaseHTTPServer
import json
import urlparse
# keylist=['count', 'types','protocol','country','area']
class WebRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
def do_GET(self):
"""
"""
dict={}
parsed_path = urlparse.urlparse(self.path)
try:
query = urllib.unquote(parsed_path.query)
print query
if query.find('&')!=-1:
params = query.split('&')
for param in params:
dict[param.split('=')[0]]=param.split('=')[1]
else:
dict[query.split('=')[0]]=query.split('=')[1]
str_count=''
conditions=[]
for key in dict:
if key =='count':
str_count = 'lIMIT 0,%s'% dict[key]
if key =='country' or key =='area':
conditions .append(key+" LIKE '"+dict[key]+"%'")
elif key =='types' or key =='protocol' or key =='country' or key =='area':
conditions .append(key+"="+dict[key])
if len(conditions)>1:
conditions = ' AND '.join(conditions)
else:
conditions =conditions[0]
sqlHelper = SqliteHelper()
result = sqlHelper.select(sqlHelper.tableName,conditions,str_count)
# print type(result)
# for r in result:
# print r
print result
data = json.dumps(result)
self.send_response(200)
self.end_headers()
self.wfile.write(data)
except Exception,e:
print e
self.send_response(404)
if __name__=='__main__':
server = BaseHTTPServer.HTTPServer(('0.0.0.0',API_PORT), WebRequestHandler)
server.serve_forever()
從代碼中可以看出是對(duì)參數(shù)的解析哟楷,參數(shù)包括count(數(shù)量), types(模式),protocol(協(xié)議),country(國家),area(地區(qū)),(
types類型(0高匿名,1透明)否灾,protocol(0 http,1 https http),country(國家),area(省市))例如訪問http://127.0.0.1:8000/?count=8&types=0.返回json數(shù)據(jù)卖擅。如下圖所示:
接著說一下SQLiteHelper.py(主要是對(duì)sqlite的操作):
#coding:utf-8
from config import DB_CONFIG
from db.SqlHelper import SqlHelper
__author__ = 'Xaxdus'
import sqlite3
class SqliteHelper(SqlHelper):
tableName='proxys'
def __init__(self):
'''
建立數(shù)據(jù)庫的鏈接
:return:
'''
self.database = sqlite3.connect(DB_CONFIG['dbPath'],check_same_thread=False)
self.cursor = self.database.cursor()
#創(chuàng)建表結(jié)構(gòu)
self.createTable()
def createTable(self):
self.cursor.execute("create TABLE IF NOT EXISTS %s (id INTEGER PRIMARY KEY ,ip VARCHAR(16) NOT NULL,"
"port INTEGER NOT NULL ,types INTEGER NOT NULL ,protocol INTEGER NOT NULL DEFAULT 0,"
"country VARCHAR (20) NOT NULL,area VARCHAR (20) NOT NULL,updatetime TimeStamp NOT NULL DEFAULT (datetime('now','localtime')) ,speed DECIMAL(3,2) NOT NULL DEFAULT 100)"% self.tableName)
self.database.commit()
def select(self,tableName,condition,count):
'''
:param tableName: 表名
:param condition: 條件包含占位符
:param value: 占位符所對(duì)應(yīng)的值(主要是為了防注入)
:return:
'''
command = 'SELECT DISTINCT ip,port FROM %s WHERE %s ORDER BY speed ASC %s '%(tableName,condition,count)
self.cursor.execute(command)
result = self.cursor.fetchall()
return result
def selectAll(self):
self.cursor.execute('SELECT DISTINCT ip,port FROM %s ORDER BY speed ASC '%self.tableName)
result = self.cursor.fetchall()
return result
def selectCount(self):
self.cursor.execute('SELECT COUNT( DISTINCT ip) FROM %s'%self.tableName)
count = self.cursor.fetchone()
return count
def selectOne(self,tableName,condition,value):
'''
:param tableName: 表名
:param condition: 條件包含占位符
:param value: 占位符所對(duì)應(yīng)的值(主要是為了防注入)
:return:
'''
self.cursor.execute('SELECT DISTINCT ip,port FROM %s WHERE %s ORDER BY speed ASC'%(tableName,condition),value)
result = self.cursor.fetchone()
return result
def update(self,tableName,condition,value):
self.cursor.execute('UPDATE %s %s'%(tableName,condition),value)
self.database.commit()
def delete(self,tableName,condition):
'''
:param tableName: 表名
:param condition: 條件
:return:
'''
deleCommand = 'DELETE FROM %s WHERE %s'%(tableName,condition)
# print deleCommand
self.cursor.execute(deleCommand)
self.commit()
def commit(self):
self.database.commit()
def insert(self,tableName,value):
proxy = [value['ip'],value['port'],value['type'],value['protocol'],value['country'],value['area'],value['speed']]
# print proxy
self.cursor.execute("INSERT INTO %s (ip,port,types,protocol,country,area,speed)VALUES (?,?,?,?,?,?,?)"% tableName
,proxy)
def batch_insert(self,tableName,values):
for value in values:
if value!=None:
self.insert(self.tableName,value)
self.database.commit()
def close(self):
self.cursor.close()
self.database.close()
if __name__=="__main__":
s = SqliteHelper()
print s.selectCount()[0]
# print s.selectAll()
HtmlPraser.py(主要是對(duì)html進(jìn)行解析):
使用lxml的xpath進(jìn)行解析
#coding:utf-8
import datetime
from config import QQWRY_PATH, CHINA_AREA
from util.IPAddress import IPAddresss
from util.logger import logger
__author__ = 'Xaxdus'
from lxml import etree
class Html_Parser(object):
def __init__(self):
self.ips = IPAddresss(QQWRY_PATH)
def parse(self,response,parser):
'''
:param response: 響應(yīng)
:param type: 解析方式
:return:
'''
if parser['type']=='xpath':
proxylist=[]
root = etree.HTML(response)
proxys = root.xpath(parser['pattern'])
for proxy in proxys:
# print parser['postion']['ip']
ip = proxy.xpath(parser['postion']['ip'])[0].text
port = proxy.xpath(parser['postion']['port'])[0].text
type = proxy.xpath(parser['postion']['type'])[0].text
if type.find(u'高匿')!=-1:
type = 0
else:
type = 1
protocol=''
if len(parser['postion']['protocol']) > 0:
protocol = proxy.xpath(parser['postion']['protocol'])[0].text
if protocol.lower().find('https')!=-1:
protocol = 1
else:
protocol = 0
else:
protocol = 0
addr = self.ips.getIpAddr(self.ips.str2ip(ip))
country = ''
area = ''
if addr.find(u'省')!=-1 or self.AuthCountry(addr):
country = u'中國'
area = addr
else:
country = addr
area = ''
# updatetime = datetime.datetime.now()
# ip,端口墨技,類型(0高匿名惩阶,1透明),protocol(0 http,1 https http),country(國家),area(省市),updatetime(更新時(shí)間)
# proxy ={'ip':ip,'port':int(port),'type':int(type),'protocol':int(protocol),'country':country,'area':area,'updatetime':updatetime,'speed':100}
proxy ={'ip':ip,'port':int(port),'type':int(type),'protocol':int(protocol),'country':country,'area':area,'speed':100}
print proxy
proxylist.append(proxy)
return proxylist
def AuthCountry(self,addr):
'''
用來判斷地址是哪個(gè)國家的
:param addr:
:return:
'''
for area in CHINA_AREA:
if addr.find(area)!=-1:
return True
return False
IPAddresss.py(通過讀取純真qqwry.dat,對(duì)ip地址進(jìn)行定位)扣汪,讀取的方式可以參考:http://ju.outofmemory.cn/entry/85998;https://linuxtoy.org/archives/python-ip.html
#! /usr/bin/env python
# -*- coding: utf-8 -*-
import socket
import struct
class IPAddresss:
def __init__(self, ipdbFile):
self.ipdb = open(ipdbFile, "rb")
str = self.ipdb.read(8)
(self.firstIndex, self.lastIndex) = struct.unpack('II', str)
self.indexCount = (self.lastIndex - self.firstIndex)/7+1
# print self.getVersion(), u" 紀(jì)錄總數(shù): %d 條 "%(self.indexCount)
def getVersion(self):
s = self.getIpAddr(0xffffff00L)
return s
def getAreaAddr(self, offset=0):
if offset:
self.ipdb.seek(offset)
str = self.ipdb.read(1)
(byte,) = struct.unpack('B', str)
if byte == 0x01 or byte == 0x02:
p = self.getLong3()
if p:
return self.getString(p)
else:
return ""
else:
self.ipdb.seek(-1, 1)
return self.getString(offset)
def getAddr(self, offset, ip=0):
self.ipdb.seek(offset + 4)
countryAddr = ""
areaAddr = ""
str = self.ipdb.read(1)
(byte,) = struct.unpack('B', str)
if byte == 0x01:
countryOffset = self.getLong3()
self.ipdb.seek(countryOffset)
str = self.ipdb.read(1)
(b,) = struct.unpack('B', str)
if b == 0x02:
countryAddr = self.getString(self.getLong3())
self.ipdb.seek(countryOffset + 4)
else:
countryAddr = self.getString(countryOffset)
areaAddr = self.getAreaAddr()
elif byte == 0x02:
countryAddr = self.getString(self.getLong3())
areaAddr = self.getAreaAddr(offset + 8)
else:
countryAddr = self.getString(offset + 4)
areaAddr = self.getAreaAddr()
return countryAddr + " " + areaAddr
def dump(self, first , last):
if last > self.indexCount :
last = self.indexCount
for index in range(first, last):
offset = self.firstIndex + index * 7
self.ipdb.seek(offset)
buf = self.ipdb.read(7)
(ip, of1, of2) = struct.unpack("IHB", buf)
address = self.getAddr(of1 + (of2 << 16))
# 把GBK轉(zhuǎn)為utf-8
address = unicode(address, 'gbk').encode("utf-8")
print "%d\t%s\t%s" % (index, self.ip2str(ip), address)
def setIpRange(self, index):
offset = self.firstIndex + index * 7
self.ipdb.seek(offset)
buf = self.ipdb.read(7)
(self.curStartIp, of1, of2) = struct.unpack("IHB", buf)
self.curEndIpOffset = of1 + (of2 << 16)
self.ipdb.seek(self.curEndIpOffset)
buf = self.ipdb.read(4)
(self.curEndIp,) = struct.unpack("I", buf)
def getIpAddr(self, ip):
L = 0
R = self.indexCount - 1
while L < R-1:
M = (L + R) / 2
self.setIpRange(M)
if ip == self.curStartIp:
L = M
break
if ip > self.curStartIp:
L = M
else:
R = M
self.setIpRange(L)
# version information, 255.255.255.X, urgy but useful
if ip & 0xffffff00L == 0xffffff00L:
self.setIpRange(R)
if self.curStartIp <= ip <= self.curEndIp:
address = self.getAddr(self.curEndIpOffset)
# 把GBK轉(zhuǎn)為utf-8
address = unicode(address, 'gbk')
else:
address = u"未找到該IP的地址"
return address
def getIpRange(self, ip):
self.getIpAddr(ip)
range = self.ip2str(self.curStartIp) + ' - ' \
+ self.ip2str(self.curEndIp)
return range
def getString(self, offset = 0):
if offset :
self.ipdb.seek(offset)
str = ""
ch = self.ipdb.read(1)
(byte,) = struct.unpack('B', ch)
while byte != 0:
str += ch
ch = self.ipdb.read(1)
(byte,) = struct.unpack('B', ch)
return str
def ip2str(self, ip):
return str(ip >> 24)+'.'+str((ip >> 16) & 0xffL)+'.'+str((ip >> 8) & 0xffL)+'.'+str(ip & 0xffL)
def str2ip(self, s):
(ip,) = struct.unpack('I', socket.inet_aton(s))
return ((ip >> 24) & 0xffL) | ((ip & 0xffL) << 24) | ((ip >> 8) & 0xff00L) | ((ip & 0xff00L) << 8)
def getLong3(self, offset=0):
if offset:
self.ipdb.seek(offset)
str = self.ipdb.read(3)
(a, b) = struct.unpack('HB', str)
return (b << 16) + a
最后看一下validator.py断楷,由于使用的是python2.7,所以要使用協(xié)程采用了gevent:
#coding:utf-8
import datetime
from gevent.pool import Pool
import requests
import time
from config import TEST_URL
import config
from db.SQLiteHelper import SqliteHelper
from gevent import monkey
monkey.patch_all()
__author__ = 'Xaxdus'
class Validator(object):
def __init__(self):
self.detect_pool = Pool(config.THREADNUM)
def __init__(self,sqlHelper):
self.detect_pool = Pool(config.THREADNUM)
self.sqlHelper =sqlHelper
def run_db(self):
'''
從數(shù)據(jù)庫中檢測(cè)
:return:
'''
try:
#首先將超時(shí)的全部刪除
self.deleteOld()
#接著將重復(fù)的刪除掉
#接著檢測(cè)剩余的ip,是否可用
results = self.sqlHelper.selectAll()
self.detect_pool.map(self.detect_db,results)
return self.sqlHelper.selectCount()#返回最終的數(shù)量
except Exception,e:
print e
return 0
def run_list(self,results):
'''
這個(gè)是先不進(jìn)入數(shù)據(jù)庫,直接從集合中刪除
:param results:
:return:
'''
# proxys=[]
# for result in results:
proxys = self.detect_pool.map(self.detect_list,results)
#這個(gè)時(shí)候proxys的格式是[{},{},{},{},{}]
return proxys
def deleteOld(self):
'''
刪除舊的數(shù)據(jù)
:return:
'''
condition = "updatetime<'%s'"%((datetime.datetime.now() - datetime.timedelta(minutes=config.MAXTIME)).strftime('%Y-%m-%d %H:%M:%S'))
self.sqlHelper.delete(SqliteHelper.tableName,condition)
def detect_db(self,result):
'''
:param result: 從數(shù)據(jù)庫中檢測(cè)
:return:
'''
ip = result[0]
port = str(result[1])
proxies={"http": "http://%s:%s"%(ip,port)}
start = time.time()
try:
r = requests.get(url=TEST_URL,headers=config.HEADER,timeout=config.TIMEOUT,proxies=proxies)
if not r.ok:
condition = "ip='"+ip+"' AND "+'port='+port
print 'fail ip =%s'%ip
self.sqlHelper.delete(SqliteHelper.tableName,condition)
else:
speed = round(time.time()-start, 2)
self.sqlHelper.update(SqliteHelper.tableName,'SET speed=? WHERE ip=? AND port=?',(speed,ip,port))
print 'success ip =%s,speed=%s'%(ip,speed)
except Exception,e:
condition = "ip='"+ip+"' AND "+'port='+port
print 'fail ip =%s'%ip
self.sqlHelper.delete(SqliteHelper.tableName,condition)
def detect_list(self,proxy):
'''
:param proxy: ip字典
:return:
'''
# for proxy in proxys:
ip = proxy['ip']
port = proxy['port']
proxies={"http": "http://%s:%s"%(ip,port)}
start = time.time()
try:
r = requests.get(url=TEST_URL,headers=config.HEADER,timeout=config.TIMEOUT,proxies=proxies)
if not r.ok:
print 'fail ip =%s'%ip
proxy = None
else:
speed = round(time.time()-start,2)
print 'success ip =%s,speed=%s'%(ip,speed)
proxy['speed']=speed
# return proxy
except Exception,e:
print 'fail ip =%s'%ip
proxy = None
return proxy
# return proxys
if __name__=='__main__':
# v = Validator()
# results=[{'ip':'192.168.1.1','port':80}]*10
# results = v.run(results)
# print results
pass
最后咱們看一下運(yùn)行效果: 切換到工程目錄下,cmd中執(zhí)行python IPProxys.py:
這個(gè)時(shí)候咱們?cè)跒g覽器中輸入請(qǐng)求,就會(huì)返回響應(yīng)的結(jié)果:
執(zhí)行流程是每隔半小時(shí)檢測(cè)一下數(shù)據(jù)庫中ip地址的有效性崭别,刪除無效的代理ip冬筒。如果ip地址數(shù)量少于一個(gè)數(shù)值,爬蟲將會(huì)啟動(dòng)茅主,進(jìn)行新一輪的爬取账千。當(dāng)然檢測(cè)時(shí)間和數(shù)據(jù)量都可以在config.py中配置。咱們看一下config.py的部分代碼,大家就明白了:
'''
數(shù)據(jù)庫的配置
'''
DB_CONFIG={
'dbType':'sqlite',#sqlite,mysql,mongodb
'dbPath':'./data/proxy.db',#這個(gè)僅僅對(duì)sqlite有效
'dbUser':'',#用戶名
'dbPass':'',#密碼
'dbName':''#數(shù)據(jù)庫名稱
}
CHINA_AREA=[u'河北',u'山東',u'遼寧',u'黑龍江',u'吉林'
,u'甘肅',u'青海',u'河南',u'江蘇',u'湖北',u'湖南',
u'江西',u'浙江',u'廣東',u'云南',u'福建',
u'臺(tái)灣',u'海南',u'山西',u'四川',u'陜西',
u'貴州',u'安徽',u'重慶',u'北京',u'上海',u'天津',u'廣西',u'內(nèi)蒙',u'西藏',u'新疆',u'寧夏',u'香港',u'澳門']
QQWRY_PATH="./data/qqwry.dat"
THREADNUM = 20
API_PORT=8000
'''
爬蟲爬取和檢測(cè)ip的設(shè)置條件
不需要檢測(cè)ip是否已經(jīng)存在暗膜,因?yàn)闀?huì)定時(shí)清理
'''
UPDATE_TIME=30*60#每半個(gè)小時(shí)檢測(cè)一次是否有代理ip失效
MINNUM = 500 #當(dāng)有效的ip值小于一個(gè)時(shí) 需要啟動(dòng)爬蟲進(jìn)行爬取
MAXTIME = 24*60 #當(dāng)爬取存儲(chǔ)開始一直使用的最大時(shí)間匀奏,如果超過這個(gè)時(shí)間,都刪除
TIMEOUT = 5#socket延時(shí)
'''
反爬蟲的設(shè)置
'''
'''
重試次數(shù)
'''
RETRY_TIME=3
'''
USER_AGENTS 隨機(jī)頭信息
'''
USER_AGENTS = [
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)",
"Mozilla/4.0 (compatible; MSIE 7.0; AOL 9.5; AOLBuild 4337.35; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)",
"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)",
"Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)",
"Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)",
"Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0",
"Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5",
"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.8) Gecko Fedora/1.9.0.8-1.fc10 Kazehakase/0.5.6",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20",
"Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.11 TaoBrowser/2.0 Safari/536.11",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.71 Safari/537.1 LBBROWSER",
"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; LBBROWSER)",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E; LBBROWSER)",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.84 Safari/535.11 LBBROWSER",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)",
"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; QQBrowser/7.0.3698.400)",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SV1; QQDownload 732; .NET4.0C; .NET4.0E; 360SE)",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)",
"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1",
"Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; zh-cn) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.0b13pre) Gecko/20110307 Firefox/4.0b13pre",
"Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:16.0) Gecko/20100101 Firefox/16.0",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11",
"Mozilla/5.0 (X11; U; Linux x86_64; zh-CN; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10"
]
HEADER = {
'User-Agent': random.choice(USER_AGENTS),
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Language': 'en-US,en;q=0.5',
'Connection': 'keep-alive',
'Accept-Encoding': 'gzip, deflate',
}
TEST_URL='http://www.ip138.com/'
整個(gè)項(xiàng)目的代碼很簡(jiǎn)單学搜,大家如果想深入了解的話娃善,就詳細(xì)的看一下我的這個(gè)開源項(xiàng)目IPProxys代碼,代碼寫的有點(diǎn)粗糙,日后再繼續(xù)優(yōu)化瑞佩。
完整的代碼我已經(jīng)上傳到github上:https://github.com/qiyeboy/IPProxys
qqwry.dat下載鏈接:http://pan.baidu.com/s/1o7A6n8m 密碼:wcvs聚磺。
今天的分享就到這里,如果大家覺得還可以呀炬丸,記得贊賞呦瘫寝。