明日博客初步继续创新,谢谢大家对本身的关心和支撑。这几天一贯是在写一个ip代理池的开源项目。通过前几篇的博客,大家可以了然到突破反爬虫机制的一个最首要举动就是代理ip。拥有大幅度稳定的ip代理,在爬虫工作中校起到第一的效果,不过从基金的角度来说,一般稳定的ip池都很贵,由此我那么些开源项目标含义就诞生了,爬取一些代理网站提供的免费ip(纵然70%都是不佳使的,不过扛不住量大,网站多),检测有效性后存储到数据库中,同时搭建一个http服务器,提供一个api接口,供我们的爬虫程序调用。(我的新书《Python爬虫开发与品类实战》颁发了,我们在此间可以看到样章

好了,废话不多说,大家进入今日的主旨,讲解一下自己写的这么些开源项目IPProxys

上面是其一项目的工程结构:

api包:主要是实现http服务器,提供api接口(通过get请求,返回json数据)

data文件夹:主要是数据库文件的贮存地方和qqwry.dat(可以查询ip的地理地方)

db包:紧若是包裹了部分数据库的操作

spider包:主要是爬虫的着力职能,爬取代理网站上的代办ip

test包:测试一些用例,不参加所有项目标运作

util包:提供部分工具类。IPAddress.py查询ip的地理地点

validator包:用来测试ip地址是还是不是可用

config.py:主要是布局音信(包罗计划ip地址的分析方法和数据库的配备)

接下去讲一下要害代码:

json,首先说一下apiServer.py:

#coding:utf-8

'''

定义几个关键字,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()

从代码中可以见到是对参数的解析,参数包罗count(数量),
types(模式),protocol(协议),country(国家),area(地区)
,(

types类型(0高匿名,1透明),protocol(0 http,1 https http),country(国家),area(省市))例如访问http://127.0.0.1:8000/?count=8&types=0.返回json数据。如下图所示:

接着说一下SQLiteHelper.py(首如若对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):

        '''

        建立数据库的链接

        :return:

        '''

        self.database = sqlite3.connect(DB_CONFIG['dbPath'],check_same_thread=False)

        self.cursor = self.database.cursor()

        #创建表结构

        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: 条件包含占位符

        :param value:  占位符所对应的值(主要是为了防注入)

        :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: 条件包含占位符

        :param value:  占位符所对应的值(主要是为了防注入)

        :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: 条件

        :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(紧如果对html进行辨析):

使用lxml的xpath开展解析

#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: 响应

        :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'中国'

                    area = addr

                else:

                    country = addr

                    area = ''

                # updatetime = datetime.datetime.now()

                # ip,端口,类型(0高匿名,1透明),protocol(0 http,1 https http),country(国家),area(省市),updatetime(更新时间)



                # 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):

        '''

        用来判断地址是哪个国家的

        :param addr:

        :return:

        '''

        for area in CHINA_AREA:

            if addr.find(area)!=-1:

                return True

        return False

IPAddresss.py(通过读取纯真qqwry.dat,对ip地址进行定位),读取的方式可以参考: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" 纪录总数: %d 条 "%(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转为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转为utf-8

            address = unicode(address, 'gbk')

        else:

            address = u"未找到该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

终极看一下validator.py,由于选拔的是python2.7,所以要接纳协程采用了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):

        '''

        从数据库中检测

        :return:

        '''

        try:

            #首先将超时的全部删除

            self.deleteOld()

            #接着将重复的删除掉



            #接着检测剩余的ip,是否可用

            results = self.sqlHelper.selectAll()

            self.detect_pool.map(self.detect_db,results)

            return self.sqlHelper.selectCount()#返回最终的数量

        except Exception,e:

            print e

            return 0







    def run_list(self,results):

        '''

        这个是先不进入数据库,直接从集合中删除

        :param results:

        :return:

        '''

        # proxys=[]

        # for result in results:

        proxys = self.detect_pool.map(self.detect_list,results)

        #这个时候proxys的格式是[{},{},{},{},{}]

        return proxys













    def deleteOld(self):

        '''

        删除旧的数据

        :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: 从数据库中检测

        :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

最后咱们看一下运行效果: 切换到工程目录下,cmd中执行python IPProxys.py:

其一时候我们在浏览器中输入请求,就会回去响应的结果:

实施流程是每隔半时辰检测登时间数据库中ip地址的立竿见影,剔除无效的代办ip。如果ip地址数据少于一个数值,爬虫将会启动,举行新一轮的爬取。当然检测时间和数据量都足以在config.py中布局。大家看一下config.py的部分代码,大家就精晓了:

'''

数据库的配置

'''

DB_CONFIG={

    'dbType':'sqlite',#sqlite,mysql,mongodb

    'dbPath':'./data/proxy.db',#这个仅仅对sqlite有效

    'dbUser':'',#用户名

    'dbPass':'',#密码

    'dbName':''#数据库名称



}



CHINA_AREA=[u'河北',u'山东',u'辽宁',u'黑龙江',u'吉林'

    ,u'甘肃',u'青海',u'河南',u'江苏',u'湖北',u'湖南',

            u'江西',u'浙江',u'广东',u'云南',u'福建',

            u'台湾',u'海南',u'山西',u'四川',u'陕西',

            u'贵州',u'安徽',u'重庆',u'北京',u'上海',u'天津',u'广西',u'内蒙',u'西藏',u'新疆',u'宁夏',u'香港',u'澳门']

QQWRY_PATH="./data/qqwry.dat"



THREADNUM = 20

API_PORT=8000

'''

爬虫爬取和检测ip的设置条件

不需要检测ip是否已经存在,因为会定时清理

'''

UPDATE_TIME=30*60#每半个小时检测一次是否有代理ip失效

MINNUM = 500 #当有效的ip值小于一个时 需要启动爬虫进行爬取

MAXTIME = 24*60 #当爬取存储开始一直使用的最大时间,如果超过这个时间,都删除



TIMEOUT = 5#socket延时







'''

反爬虫的设置

'''

'''

重试次数

'''

RETRY_TIME=3





'''

USER_AGENTS 随机头信息

'''

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/'

全部项目标代码很不难,我们假使想深切摸底的话,就详细的看一下我的这些开源项目IPProxys代码,代码写的略微粗糙,日后再持续优化。

完整的代码我已经上传到github上:https://github.com/qiyeboy/IPProxys
qqwry.dat下载链接:http://pan.baidu.com/s/1o7A6n8m 密码:wcvs。

今天的分享就到这里,如果大家觉得还可以呀,记得赞赏呦。

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