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Copy path2017年9月7日v3.py
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2017年9月7日v3.py
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from bs4 import BeautifulSoup
import requests,queue
import math,re,os
import threading
import time,sys
sys.setrecursionlimit(10000)
def get_job_info(proxies,step,step1):
if not q.empty():
job_dict1 = q.get()
id = job_dict1['job_url']
url = Base_url + str(id) + '?ka=job-7'
try:
job_data_source = requests_session.get(url,headers=headers,proxies=proxies).text
except BaseException as z:
if str(z)[0:4] == 'HTTP':
q.put(job_dict1)
print("此代理IP无法使用，换个ip继续抓",proxies)
step1 += 1
else:
print(z)
else:
try:
job_soup = BeautifulSoup(job_data_source,'lxml')
text_sour = job_soup.find_all(attrs=['job-sec'])[0].find(attrs=['text'])
text = str(text_sour).replace('<br/>','').replace('<div class="text">','').replace('</div>','').replace('\xa0','').strip()
tag_sour = job_soup.find_all(attrs=['job-tags'])
tag_re = re.compile(r'<span>(.*?)</span>')
tag = tag_re.findall(str(tag_sour))
job_dict1['tag'] = tag #工作标签
job_dict1['text'] = text #工作职责
del job_dict1['job_url']
print(job_dict1)
# f = open('wwwwww', 'a')
# f.write(json.dumps(url))
# f.write('\n')
# f.close()
except BaseException as zzz:
print(zzz)
else:
print("队列中无数据")
exit(0)
def get_info(proxies,page_id1):
Base_url = 'http://www.zhipin.com/'
url = Base_url + 'gongsi/r110874.html?page=' + str(page_id1) + '&ka=page-' + str(page_id1)
print("url:",url)
try:
data_source = requests_session.get(url, headers=headers,proxies=proxies).text
except BaseException as z:
if str(z)[0:4] == 'HTTP':
q1.put(page_id1)
print("此URL待会爬取:",url)
else:
print(z)
else:
try:
next_page_re = re.compile(r'<a href="(.*?)" ka="page-next" class="(.*?)"></a>')
next_page = next_page_re.findall(data_source)[0]
#print(data_source)
#if int(flag) <= int(pages) or next_page[1] != 'next disabled':
soup = BeautifulSoup(data_source,"lxml")
jobs_list = soup.find_all(attrs=['job-list'])[0].find_all('li') #所有招聘信息
job_url_re = re.compile(r'<a href="(.*?)" ka="job-(\d*)" target="_blank">')
job_time_re = re.compile(r'<span class="time">(.*?)</span>')
job_name_re = re.compile(r'<h3 class="name">(.*?)</h3>')
job_xinzi_re = re.compile(r'<p class="salary">(.*?)-(.*?)</p>')
job_other_re = re.compile(r'<p>(.*?)<em class="vline"></em>(.*?)<em class="vline"></em>(.*?)</p>')
for job in jobs_list:
job_url = job_url_re.findall(str(job))[0][0] # 每一页的所有职位url
job_name = job_name_re.findall(str(job))[0]
job_time = job_time_re.findall(str(job))[0]
job_xinzi_di = job_xinzi_re.findall(str(job))[0][0]
job_xinzi_top = job_xinzi_re.findall(str(job))[0][1]
job_area = job_other_re.findall(str(job))[0][0]
job_jingyan = job_other_re.findall(str(job))[0][1]
job_xueli = job_other_re.findall(str(job))[0][2]
job_dict = {
'job_url': job_url, #
'job_name': job_name, #职位名称
'job_time': job_time, #发布时间
'job_xinzi_di': job_xinzi_di, #最低薪资
'job_xinzi_top': job_xinzi_top, #最高薪资
'job_area': job_area, #工作地点
'job_jingyan': job_jingyan, #工作经验
'job_xueli': job_xueli #学历要求
}
q.put(job_dict)
print("%s 放入队列" % job_url)
except BaseException as zz:
pass
if __name__ == '__main__':
start_time = time.time()
BASE_DIR = os.path.dirname(os.path.abspath(__file__)) # 该程序所在目录
user_agent = 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36'
headers = {'User-Agent': user_agent,
'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
'Cache-Control':'max-age=0',
'Accept-Encoding':'zip, deflate, sdch',
'Accept-Language':'zh-CN,zh;q=0.8',
'Connection':'keep-alive',
'Upgrade-Insecure-Requests':'1'
}
Base_url = 'http://www.zhipin.com/'
flag_ip = 1 # 换IP
flag = 1
step = 0
step1 = 1
start_url = 'http://www.zhipin.com/gongsi/r110874.html'
data_source1 = requests.get(start_url, headers=headers, timeout=3).text
total_re = re.compile(r'<b>(\d*)</b>在招职位')
total = total_re.findall(data_source1)[0]
pages = int(math.ceil(int(total) / 15) )
print("共有%s页" % pages)
print("共%s个职位" % total)
q = queue.Queue(maxsize=int(total))
q1 = queue.Queue(maxsize=int(pages))
for i in range(1,pages+1):
q1.put(i)
page_id = 1
flag = 1
while int(step) <= int(total) or not q.empty():
data = requests.get('http://huqinqin.cn/').json()
print("共获得%s个代理IP" % len(data))
for pro in data:
requests_session = requests.session()
ip = pro['ip']
port = pro['port']
proxy_str = 'http://' + str(ip) + ':' + str(port)
proxies = {"http":proxy_str}
if not q1.empty() or step <10:
aa = threading.Thread(target=get_info, args=(proxies,q1.get()))
aa.start()
aa.join()
bb_list = []
for i in range(10):
bb = threading.Thread(target=get_job_info, args=(proxies,step,step1))
bb.start()
step += 1
bb_list.append(bb)
time.sleep(5)
for bb1 in bb_list:
bb1.join()
print("------更换代理IP------")
print(" 重新获取新的代理IP列表 ")
run_time = time.time() - start_time
print("All work is Done! 共计爬取%s个职位,耗时%s秒" % (int(step)-int(step1), int(run_time)))
exit(0)