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这里以抓取 http://www.proxy.com.ru 站点的代理服务器为例,代码如下:
#!/usr/bin/env python #coding:utf-8 import urllib2 import re import threading import time import MySQLdb rawProxyList = [] checkedProxyList = [] #抓取代理网站 targets = [] for i in xrange(1,42): target = r"http://www.proxy.com.ru/list_%d.html" % i targets.append(target) #抓取代理服务器正则 p = re.compile(r'''<tr><b><td>(\d+)</td><td>(.+"代理服务器目标网站: " + self.target req = urllib2.urlopen(self.target) result = req.read() #print chardet.detect(result) matchs = p.findall(result) # print matchs for row in matchs: ip=row[1] port =row[2] addr = row[4].decode("cp936").encode("utf-8") proxy = [ip,port,addr] print proxy rawProxyList.append(proxy) def run(self): self.getProxy() #检验代理的类 class ProxyCheck(threading.Thread): def __init__(self,proxyList): threading.Thread.__init__(self) self.proxyList = proxyList self.timeout = 5 self.testUrl = "http://www.baidu.com/" self.testStr = "030173" def checkProxy(self): cookies = urllib2.HTTPCookieProcessor() for proxy in self.proxyList: proxyHandler = urllib2.ProxyHandler({"http" : r'http://%s:%s' %(proxy[0],proxy[1])}) #print r'http://%s:%s' %(proxy[0],proxy[1]) opener = urllib2.build_opener(cookies,proxyHandler) opener.addheaders = [('User-agent', 'Mozilla/5.0 (Windows NT 6.2; WOW64; rv:22.0) Gecko/20100101 Firefox/22.0')] #urllib2.install_opener(opener) t1 = time.time() try: #req = urllib2.urlopen("http://www.baidu.com", timeout=self.timeout) req = opener.open(self.testUrl, timeout=self.timeout) #print "urlopen is ok...." result = req.read() #print "read html...." timeused = time.time() - t1 pos = result.find(self.testStr) #print "pos is %s" %pos if pos > 1: checkedProxyList.append((proxy[0],proxy[1],proxy[2],timeused)) #print "ok ip: %s %s %s %s" %(proxy[0],proxy[1],proxy[2],timeused) else: continue except Exception,e: #print e.message continue def run(self): self.checkProxy() if __name__ == "__main__": getThreads = [] checkThreads = [] #对每个目标网站开启一个线程负责抓取代理 for i in range(len(targets)): t = ProxyGet(targets[i]) getThreads.append(t) for i in range(len(getThreads)): getThreads[i].start() for i in range(len(getThreads)): getThreads[i].join() print '.'*10+"总共抓取了%s个代理" %len(rawProxyList) +'.'*10 #开启20个线程负责校验,将抓取到的代理分成20份,每个线程校验一份 for i in range(20): t = ProxyCheck(rawProxyList[((len(rawProxyList)+19)/20) * i:((len(rawProxyList)+19)/20) * (i+1)]) checkThreads.append(t) for i in range(len(checkThreads)): checkThreads[i].start() for i in range(len(checkThreads)): checkThreads[i].join() print '.'*10+"总共有%s个代理通过校验" %len(checkedProxyList) +'.'*10 #插入数据库,表结构自己创建,四个字段ip,port,speed,address def db_insert(insert_list): try: conn = MySQLdb.connect(host="localhost", user="root", passwd="admin",db="m_common",charset='utf8') cursor = conn.cursor() cursor.execute('delete from proxy') cursor.execute('alter table proxy AUTO_INCREMENT=1') cursor.executemany("INSERT INTO proxy(ip,port,speed,address) VALUES (%s,%s,%s,%s)",insert_list) conn.commit() cursor.close() conn.close() except MySQLdb.Error,e: print "Mysql Error %d: %s" % (e.args[0], e.args[1]) #代理排序持久化 proxy_ok = [] f= open("proxy_list.txt",'w+') for proxy in sorted(checkedProxyList,cmp=lambda x,y:cmp(x[3],y[3])): if proxy[3] < 8: #print "checked proxy is: %s:%s\t%s\t%s" %(proxy[0],proxy[1],proxy[2],proxy[3]) proxy_ok.append((proxy[0],proxy[1],proxy[3],proxy[2])) f.write("%s:%s\t%s\t%s\n"%(proxy[0],proxy[1],proxy[2],proxy[3])) f.close() db_insert(proxy_ok)
测试:
python proxy.py
结果如下:
['61.58.94.179', '8088', '\xe5\x8f\xb0\xe6\xb9\xbe\xe7\x9c\x81 \xe5\x8f\xb0\xe6\xb9\xbe\xe5\xae\xbd\xe9\xa2\x91\xe9\x80\x9a\xe8\xae\xaf\xe9\xa1\xbe\xe9\x97\xae\xe8\x82\xa1\xe4\xbb\xbd\xe6\x9c\x89\xe9\x99\x90\xe5\x85\xac\xe5\x8f\xb8'] ['200.84.116.99', '9064', '\xe5\xa7\x94\xe5\x86\x85\xe7\x91\x9e\xe6\x8b\x89 '] ['183.223.204.8', '8123', '\xe5\x9b\x9b\xe5\xb7\x9d\xe7\x9c\x81\xe8\x87\xaa\xe8\xb4\xa1\xe5\xb8\x82 \xe7\xa7\xbb\xe5\x8a\xa8'] ..........总共抓取了1921个代理.......... ..........总共有524个代理通过校验.......... # more proxy_list.txt 202.106.169.142:80 北京市 联通ADSL 0.291432857513 111.13.136.59:80 北京市 移动 0.297957897186 111.13.136.56:80 北京市 移动 0.373070955276 111.206.81.248:80 北京市 联通 0.403017997742 111.13.136.58:80 北京市 移动 0.414332151413 124.202.217.134:8118 北京市 电信通 0.416817903519 124.202.183.218:8118 北京市 电信通 0.426618099213 120.132.71.232:80 北京市 联通 0.440200090408 61.232.6.164:8081 北京市 铁通 0.469615936279 118.144.96.253:80 北京市 电信通 0.485229969025 203.192.10.66:80 北京市 新华社 0.51485991478 124.202.182.22:8118 北京市 电信通 0.553130865097
数据库:
mysql> select * from m_common.proxy limit 10;
+----------+-----------------+------+----------+----------------------+---------------------+ | proxy_id | ip | port | speed | address | create_time | +----------+-----------------+------+----------+----------------------+---------------------+ | 1 | 202.106.169.142 | 80 | 0.291433 | 北京市 联通ADSL | 2015-02-26 11:29:24 | | 2 | 111.13.136.59 | 80 | 0.297958 | 北京市 移动 | 2015-02-26 11:29:24 | | 3 | 111.13.136.56 | 80 | 0.373071 | 北京市 移动 | 2015-02-26 11:29:24 | | 4 | 111.206.81.248 | 80 | 0.403018 | 北京市 联通 | 2015-02-26 11:29:24 | | 5 | 111.13.136.58 | 80 | 0.414332 | 北京市 移动 | 2015-02-26 11:29:24 | | 6 | 124.202.217.134 | 8118 | 0.416818 | 北京市 电信通 | 2015-02-26 11:29:24 | | 7 | 124.202.183.218 | 8118 | 0.426618 | 北京市 电信通 | 2015-02-26 11:29:24 | | 8 | 120.132.71.232 | 80 | 0.4402 | 北京市 联通 | 2015-02-26 11:29:24 | | 9 | 61.232.6.164 | 8081 | 0.469616 | 北京市 铁通 | 2015-02-26 11:29:24 | | 10 | 118.144.96.253 | 80 | 0.48523 | 北京市 电信通 | 2015-02-26 11:29:24 | +----------+-----------------+------+----------+----------------------+---------------------+ 10 rows in set (0.00 sec)
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白云岛资源网 Design By www.pvray.com
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稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!
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这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。
而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?