def __init__(self, path, failPath):
self.path = path
self.failPath = failPath
self.failId = []
self.helptool = HelpTool()
# 实例化爬虫类和数据库连接工具类
self.db_helper = DbHelper()
self.login = GetCookies()
# self.login = Login()
self.start_time = datetime.datetime.now()
self.end_time = datetime.datetime.now()
self.headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36'}
class personInfo:
def __init__(self, path, failPath):
self.path = path
self.failPath = failPath
self.failId = []
self.helptool = HelpTool()
# 实例化爬虫类和数据库连接工具类
self.db_helper = DbHelper()
self.login = GetCookies()
# self.login = Login()
self.start_time = datetime.datetime.now()
self.end_time = datetime.datetime.now()
self.headers = {
'User-Agent':
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36'
}
def parsePage(self, personUrl, html, name):
personalInfo = Entity.personalInfo.copy()
tmp = personUrl.split('/')
if tmp[-1] == '':
personalInfo['pid'] = tmp[-2]
else:
personalInfo['pid'] = tmp[-1]
personalInfo['name'] = name[0].strip()
personalInfo['personUrl'] = personUrl
try:
personalInfo['register_time'] = html.xpath(
'//*[@id="profile"]/div/div[2]/div[1]/div/div/text()'
)[1].strip()[:-2]
except Exception:
pass
try:
personalInfo['location'] = html.xpath(
'//*[@id="profile"]/div/div[2]/div[1]/div/a/text()')[0].strip(
)
except Exception:
pass
try:
personalInfo['introduction'] = ''.join(
html.xpath('//*[@id="intro_display"]/text()'))
except Exception:
pass
try:
temp = html.xpath('//*[@id="friend"]/h2/span/a/text()')[0].strip()
personalInfo['follow_num'] = re.search('(\d+)', temp).group()
except Exception:
pass
try:
personalInfo['follow_url'] = html.xpath(
'//*[@id="friend"]/h2/span/a/@href')[0]
except Exception:
pass
try:
temps = html.xpath('//*[@id="movie"]/h2/span/a')
#['https://movie.douban.com/people/153843683/do', 'https://movie.douban.com/people/153843683/wish', 'https://movie.douban.com/people/153843683/collect']
for temp in temps:
result = temp.xpath('@href')[0]
num = temp.xpath('text()')[0]
num1 = re.search('(\d+)', num).group()
tmp = result.split('/')
url = ''
if tmp[-1] == '':
url = tmp[-2]
else:
url = tmp[-1]
if url == 'do':
personalInfo['do'] = result
personalInfo['do_num'] = num1
elif url == 'wish':
personalInfo['wish'] = result
personalInfo['wish_num'] = num1
elif url == 'collect':
personalInfo['collect'] = result
personalInfo['collect_num'] = num1
except Exception:
pass
return personalInfo
def requestInfo(self, cookies, personUrl, peopleIndex, retryTime):
sys.stdout.flush()
r = requests.get(personUrl, headers=self.headers, cookies=cookies)
r.encoding = 'utf-8'
if r.status_code != 200:
self.failId.append(personUrl)
print('----------爬取第{}个用户,链接为{},爬取失败----------'.format(
str(peopleIndex), personUrl))
Utils.delay(constants.DELAY_MIN_SECOND, constants.DELAY_MAX_SECOND)
return 2
# 提示当前到达的id(log)
print('正在爬取第{}个用户,链接为{}的个人信息'.format(str(peopleIndex), personUrl))
html = etree.HTML(r.text)
name = html.xpath(
'//*[@id="profile"]/div/div[2]/div[1]/div/div/text()[1]')
if not name:
if retryTime >= constants.MAX_RETRY_TIMES:
return 2
retryTime += 1
print('cookies失效')
end_time1 = datetime.datetime.now()
print('失效时间间隔:{} 秒'.format(end_time1 - self.start_time))
cookies = self.login.getCookie()
if not cookies:
print('获取cookie失败，退出程序！')
return 1
return self.requestInfo(cookies, personUrl, peopleIndex, retryTime)
else:
personalInfo = self.parsePage(personUrl, html, name)
# 豆瓣数据有效，写入数据库
if personalInfo:
self.db_helper.insert_personalInfo(personalInfo)
print('插入链接为{}用户信息成功！'.format(personUrl))
return 0
def end(self):
# 存储爬取失败的电影id
self.helptool.storeFailData(self.failPath, self.failId)
# 释放资源
self.db_helper.close_db()
self.end_time = datetime.datetime.now()
self.login.closeChrome()
# 每次爬取一个电影的影评用一个新的用户
def spider(self):
peopleIndex = 1
times = 0
cookies = self.login.getCookie()
with open(self.path, "r") as f: # 设置文件对象
for personUrl in f:
if personUrl[-1] == '\n':
personUrl = personUrl[:-1]
if times >= constants.MAX_URL_TIMES:
times = 0
cookies = self.login.getCookie()
if not cookies:
print('获取cookie失败，退出程序！')
print(personUrl)
break
sys.stdout.flush()
flag = self.requestInfo(cookies, personUrl, peopleIndex, 1)
if flag == 1:
print(personUrl)
break
peopleIndex += 1
times += 1
Utils.delay(constants.DELAY_MIN_SECOND,
constants.DELAY_MAX_SECOND)
self.end()
class FollowPersonUrl:
def __init__(self, path, failPath):
self.path = path
self.failPath = failPath
self.failId = []
self.helptool = HelpTool()
# 实例化爬虫类和数据库连接工具类
self.db_helper = DbHelper()
self.login = GetCookies()
# self.login = Login()
self.start_time = datetime.datetime.now()
self.end_time = datetime.datetime.now()
self.headers = {
'User-Agent':
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36'
}
def parsePage(self, result, personUrl):
followPersonUrls = []
for item in result:
try:
followPersonUrl = Entity.followPersonUrl.copy()
followName = item.xpath('dd/a/text()')[0].strip()
if followName == "[已注销]" or followName == "已注销":
continue
tmp = personUrl.split('/')
if tmp[-1] == '':
followPersonUrl['originalId'] = tmp[-3]
else:
followPersonUrl['originalId'] = tmp[-2]
url = item.xpath('dd/a/@href')[0].strip()
followPersonUrl['followUrl'] = url
tmp = url.split('/')
if tmp[-1] == '':
followPersonUrl['followId'] = tmp[-2]
else:
followPersonUrl['followId'] = tmp[-1]
followPersonUrls.append(followPersonUrl)
except Exception:
pass
return followPersonUrls
def request_personfollowurl(self, cookies, personUrl, peopleIndex,
retryTime):
sys.stdout.flush()
r = requests.get(personUrl, headers=self.headers, cookies=cookies)
r.encoding = 'utf-8'
if r.status_code != 200:
self.failId.append(personUrl)
print('----------爬取第{}个用户,链接为{}的关注人链接,爬取失败----------'.format(
str(peopleIndex), personUrl))
Utils.delay(constants.DELAY_MIN_SECOND, constants.DELAY_MAX_SECOND)
return 2
# 提示当前到达的id(log)
print('正在爬取第{}个用户,链接为{}的关注人链接信息'.format(str(peopleIndex), personUrl))
html = etree.HTML(r.text)
result = html.xpath('//dl[@class="obu"]')
if not result:
if retryTime >= constants.MAX_RETRY_TIMES:
return 2
retryTime += 1
print('cookies失效')
end_time1 = datetime.datetime.now()
print('失效时间间隔:{} 秒'.format(end_time1 - self.start_time))
cookies = self.login.getCookie()
if not cookies:
print('获取cookie失败，退出程序！')
return 1
return self.request_personfollowurl(cookies, personUrl,
peopleIndex, retryTime)
else:
followPersonUrls = self.parsePage(result, personUrl)
# 豆瓣数据有效，写入数据库
if followPersonUrls:
self.db_helper.insert_followPersonUrl(followPersonUrls)
print('插入链接为{}用户关注人链接成功！'.format(personUrl))
return 0
def end(self):
# 存储爬取失败的电影id
self.helptool.storeFailData(self.failPath, self.failId)
# 释放资源
self.db_helper.close_db()
self.end_time = datetime.datetime.now()
self.login.closeChrome()
def spider(self):
peopleIndex = 1
times = 0
cookies = self.login.getCookie()
with open(self.path, "r") as f: # 设置文件对象
for personUrl in f:
if personUrl[-1] == '\n':
personUrl = personUrl[:-1]
if times >= constants.MAX_URL_TIMES:
times = 0
cookies = self.login.getCookie()
if not cookies:
print('获取cookie失败，退出程序！')
print(personUrl)
break
sys.stdout.flush()
flag = self.request_personfollowurl(cookies, personUrl,
peopleIndex, 1)
if flag == 1:
print(personUrl)
break
peopleIndex += 1
times += 1
Utils.delay(constants.DELAY_MIN_SECOND,
constants.DELAY_MAX_SECOND)
self.end()
class Movie:
def __init__(self, path, failPath):
self.path = path
self.failPath = failPath
self.failId = []
self.helptool = HelpTool()
# 实例化爬虫类和数据库连接工具类
self.db_helper = DbHelper()
self.login = GetCookies()
# self.login = Login()
self.start_time = datetime.datetime.now()
self.end_time = datetime.datetime.now()
self.headers = {
'User-Agent':
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36'
}
# 实例化爬虫类和数据库连接工具类
self.movie_parser = MovieParser()
def request_movie(self, cookies, mid, movieIndex, retryTime):
sys.stdout.flush()
r = requests.get(constants.URL_PREFIX + mid,
headers=self.headers,
cookies=cookies)
r.encoding = 'utf-8'
if r.status_code != 200:
self.failId.append(mid)
print('----------爬取第{}部电影信息,id为{},爬取失败----------'.format(
str(movieIndex), mid))
Utils.delay(constants.DELAY_MIN_SECOND, constants.DELAY_MAX_SECOND)
return 2
print('正在爬取第{}部电影信息,id为{}'.format(str(movieIndex), mid))
movie = self.movie_parser.extract_movie_info(r)
if not movie:
if retryTime >= constants.MAX_RETRY_TIMES:
return 2
retryTime += 1
print('cookies失效')
end_time1 = datetime.datetime.now()
print('失效时间间隔:{} 秒'.format(end_time1 - self.start_time))
cookies = self.login.getCookie()
if not cookies:
print('获取cookie失败，退出程序！')
return 1
return self.request_movie(cookies, mid, movieIndex, retryTime)
else:
# 豆瓣数据有效，写入数据库
movie['douban_id'] = mid
self.db_helper.insert_movie(movie)
print('----------电影id ' + mid + ':爬取成功' + '----------')
return 0
def end(self):
# 存储爬取失败的电影id
self.helptool.storeFailData(self.failPath, self.failId)
# 释放资源
self.db_helper.close_db()
self.end_time = datetime.datetime.now()
self.login.closeChrome()
def spider(self):
movieIndex = 1
times = 0
cookies = self.login.getCookie()
with open(self.path, "r") as f: # 设置文件对象
for mid in f:
if mid[-1] == '\n':
mid = mid[:-1]
if times >= constants.MAX_URL_TIMES:
times = 0
cookies = self.login.getCookie()
if not cookies:
print('获取cookie失败，退出程序！')
print(mid)
break
sys.stdout.flush()
flag = self.request_movie(cookies, mid, movieIndex, 1)
if flag == 1:
print(mid)
break
movieIndex += 1
times += 1
Utils.delay(constants.DELAY_MIN_SECOND,
constants.DELAY_MAX_SECOND)
self.end()
class DoMovie:
def __init__(self, path, failPath):
self.path = path
self.failPath = failPath
self.failId = []
self.helptool = HelpTool()
# 实例化爬虫类和数据库连接工具类
self.db_helper = DbHelper()
self.login = GetCookies()
# self.login = Login()
self.start_time = datetime.datetime.now()
self.end_time = datetime.datetime.now()
self.headers = {
'User-Agent':
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36'
}
def parsePage(self, pid, do_url, result, html):
ids = 1
doComments = []
star = 'allstar{}0 rating'
for item in result:
movieComment = Entity.movieComment.copy()
movieComment['people_id'] = pid
movieComment['comment_url'] = do_url
movieComment['comment_id'] = str(
datetime.datetime.now().timestamp()).replace('.',
'') + str(ids)
ids += 1
tmp = item.xpath(
'div[@class="info"]/ul/li[@class="title"]/a/@href')
if not tmp:
continue
else:
tmp1 = tmp[0].strip().split('/')
if tmp1[-1] == '':
douban_id = tmp1[-2]
else:
douban_id = tmp1[-1]
movieComment['douban_id'] = douban_id
try:
tmp = item.xpath(
'div[@class="info"]/ul/li[3]/span[1]/@class')[0].strip()
tmp1 = re.search('(\d+)', tmp).group()
movieComment['star'] = star.format(tmp1)
except Exception:
pass
try:
movieComment['time'] = item.xpath(
'div[@class="info"]/ul/li[3]/span[@class="date"]/text()'
)[0].strip()
except Exception:
pass
try:
movieComment['content'] = item.xpath(
'div[@class="info"]/ul/li[4]/span[@class="comment"]/text()'
)[0].strip()
except Exception:
pass
# try:
# tmp = item.xpath('div[@class="info"]/ul/li[4]/span[@class="p1"]/text()')[0].strip()
# movieComment['useful_num'] = re.search('(\d+)', tmp).group()
# except Exception:
# pass
doComments.append(movieComment)
nextUrl = html.xpath(
'//div[@class="paginator"]/span[@class="next"]/a[1]/@href')
return doComments, nextUrl
def requestDo(self, cookies, pid, pageIndex, base_url, nextUrl, retryTime):
sys.stdout.flush()
if nextUrl:
do_url = base_url + nextUrl
else:
do_url = base_url
r = requests.get(do_url, headers=self.headers, cookies=cookies)
r.encoding = 'utf-8'
if r.status_code != 200:
self.failId.append(pid)
Utils.delay(constants.DELAY_MIN_SECOND, constants.DELAY_MAX_SECOND)
return 2
html = etree.HTML(r.text)
result = html.xpath('//div[@class="item"]')
if not result:
if retryTime >= constants.MAX_RETRY_TIMES:
return 2
retryTime += 1
print('cookie失效')
end_time1 = datetime.datetime.now()
print('失效时间间隔:{} 秒'.format(end_time1 - self.start_time))
cookies = self.login.getCookie()
if not cookies:
print('获取session失败，退出程序！')
return 1
return self.requestDo(cookies, pid, pageIndex, base_url, nextUrl,
retryTime)
else:
doComments, nextUrl = self.parsePage(pid, do_url, result, html)
# 豆瓣数据有效，写入数据库
if doComments:
self.db_helper.insert_movieComments(doComments)
print('插入第{}页短评成功！'.format(pageIndex))
pageIndex += 1
if nextUrl:
base_url = 'https://movie.douban.com'
Utils.delay(constants.DELAY_MIN_SECOND,
constants.DELAY_MAX_SECOND)
return self.requestDo(cookies, pid, pageIndex, base_url,
nextUrl[0], 1)
return 0
def end(self):
# 存储爬取失败的电影id
self.helptool.storeFailData(self.failPath, self.failId)
# 释放资源
self.db_helper.close_db()
self.end_time = datetime.datetime.now()
self.login.closeChrome()
def spider(self):
times = 0
cookies = self.login.getCookie()
with open(self.path, "r") as f: # 设置文件对象
for doUrl in f:
pid = ''
if times >= constants.MAX_URL_TIMES:
times = 0
cookies = self.login.getCookie()
if not cookies:
print('获取session失败，退出程序！')
print(doUrl)
break
tmp = doUrl.split('/')
if tmp[-1] == '':
pid = tmp[-3]
else:
pid = tmp[-2]
# 提示当前到达的id(log)
print('当前爬取用户id {} 正在看的电影！'.format(pid))
sys.stdout.flush()
flag = self.requestDo(cookies, pid, 1, doUrl.strip(), None, 1)
if flag == 1:
print(pid)
break
times += 1
Utils.delay(constants.DELAY_MIN_SECOND,
constants.DELAY_MAX_SECOND)
self.end()
class WishMovie:
def __init__(self, path, failPath):
self.path = path
self.failPath = failPath
self.failId = []
self.helptool = HelpTool()
# 实例化爬虫类和数据库连接工具类
self.db_helper = DbHelper()
self.login = GetCookies()
# self.login = Login()
self.start_time = datetime.datetime.now()
self.end_time = datetime.datetime.now()
self.headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36'}
def parsePage(self, pid, result, html):
wishMovies = []
for item in result:
wishMovie = Entity.wishMovie.copy()
wishMovie['people_id'] = pid
tmp = item.xpath('div[@class="info"]/ul/li[@class="title"]/a/@href')
if not tmp:
continue
else:
tmp1 = tmp[0].strip().split('/')
if tmp1[-1] == '':
douban_id = tmp1[-2]
else:
douban_id = tmp1[-1]
wishMovie['douban_id'] = douban_id
try:
wishMovie['time'] = item.xpath('div[@class="info"]/ul/li[3]/span[@class="date"]/text()')[0].strip()
except Exception:
pass
wishMovies.append(wishMovie)
nextUrl = html.xpath('//div[@class="paginator"]/span[@class="next"]/a[1]/@href')
return wishMovies, nextUrl
def requestWish(self, cookies, pid, pageIndex, base_url, nextUrl,retryTime):
sys.stdout.flush()
if nextUrl:
wish_url = base_url + nextUrl
else:
wish_url = base_url
r = requests.get(
wish_url,
headers=self.headers,
cookies=cookies
)
r.encoding = 'utf-8'
if r.status_code != 200:
self.failId.append(pid)
Utils.delay(constants.DELAY_MIN_SECOND, constants.DELAY_MAX_SECOND)
return 2
html = etree.HTML(r.text)
result = html.xpath('//div[@class="item"]')
if not result:
if retryTime >= constants.MAX_RETRY_TIMES:
return 2
retryTime += 1
print('cookie失效')
end_time1 = datetime.datetime.now()
print('失效时间间隔:{} 秒'.format(end_time1 - self.start_time))
cookies = self.login.getCookie()
if not cookies:
print('获取session失败，退出程序！')
return 1
return self.requestWish(cookies, pid, pageIndex, base_url, nextUrl,retryTime)
else:
wishMovies, nextUrl = self.parsePage(pid, result, html)
# 豆瓣数据有效，写入数据库
if wishMovies:
self.db_helper.insert_wishMovies(wishMovies)
print('插入第{}页想看的电影成功！'.format(pageIndex))
pageIndex += 1
if nextUrl:
base_url = 'https://movie.douban.com'
Utils.delay(constants.DELAY_MIN_SECOND,
constants.DELAY_MAX_SECOND)
return self.requestWish(cookies, pid, pageIndex, base_url, nextUrl[0],1)
return 0
def end(self):
# 存储爬取失败的电影id
self.helptool.storeFailData(self.failPath, self.failId)
# 释放资源
self.db_helper.close_db()
self.end_time = datetime.datetime.now()
self.login.closeChrome()
def spider(self):
times = 0
cookies = self.login.getCookie()
with open(self.path, "r") as f: # 设置文件对象
for wishUrl in f:
pid = ''
if times >= constants.MAX_URL_TIMES:
times = 0
cookies = self.login.getCookie()
if not cookies:
print('获取session失败，退出程序！')
print(wishUrl)
break
sys.stdout.flush()
tmp = wishUrl.split('/')
if tmp[-1] == '':
pid = tmp[-3]
else:
pid = tmp[-2]
# 提示当前到达的id(log)
print('当前爬取用户id {} 想看的电影！'.format(pid))
flag = self.requestWish(cookies, pid, 1, wishUrl.strip(), None,1)
if flag == 1:
print(pid)
break
times += 1
Utils.delay(constants.DELAY_MIN_SECOND,
constants.DELAY_MAX_SECOND)
self.end()
class Comment:
def __init__(self, path, failPath):
self.path = path
self.failPath = failPath
self.failId = []
self.helptool = HelpTool()
# 实例化爬虫类和数据库连接工具类
self.db_helper = DbHelper()
self.login = GetCookies()
# self.login = Login()
self.start_time = datetime.datetime.now()
self.end_time = datetime.datetime.now()
self.headers = {
'User-Agent':
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36'
}
def parsePage(self, mid, comment_url, result, html):
movieComments = []
# 提取豆瓣数据
for item in result:
movieComment = Entity.movieComment.copy()
movieComment['douban_id'] = mid
movieComment['comment_url'] = comment_url
try:
# 短评的唯一id
movieComment['comment_id'] = \
item.xpath(
'div[@class="comment"]/h3/span[@class="comment-vote"]/input/@value')[0].strip()
except Exception:
pass
try:
# 多少人评论有用
movieComment['useful_num'] = \
item.xpath(
'div[@class="comment"]/h3/span[@class="comment-vote"]/span/text()')[0].strip()
except Exception:
pass
try:
# 评分
movieComment['star'] = \
item.xpath(
'div[@class="comment"]/h3/span[@class="comment-info"]/span[2]/@class')[0].strip()
except Exception:
pass
try:
# 评论时间
movieComment['time'] = item.xpath(
'div[@class="comment"]/h3/span[@class="comment-info"]/span[@class="comment-time "]/@title'
)[0]
except Exception:
pass
try:
# 评论内容
movieComment['content'] = item.xpath(
'div[@class="comment"]/p/span/text()')[0]
except Exception:
pass
try:
# 评论者名字（唯一）
movieComment['people'] = item.xpath(
'div[@class="avatar"]/a/@title')[0]
except Exception:
pass
try:
# 评论者页面
url = item.xpath('div[@class="avatar"]/a/@href')[0].strip()
tmp = url.split('/')
if tmp[-1] == '':
movieComment['people_id'] = tmp[-2]
else:
movieComment['people_id'] = tmp[-1]
movieComment['people_url'] = item.xpath(
'div[@class="avatar"]/a/@href')[0]
except Exception:
pass
movieComments.append(movieComment)
nextUrl = html.xpath('//a[@class="next"]/@href')
return movieComments, nextUrl
def requestComment(self, cookies, mid, pageIndex, base_url, nextUrl,
retryTime):
# headers = {'User-Agent': random.choice(constants.USER_AGENT)}
# 获取豆瓣页面(API)数据
sys.stdout.flush()
if nextUrl:
comment_url = base_url + nextUrl
else:
comment_url = base_url
r = requests.get(comment_url, headers=self.headers, cookies=cookies)
r.encoding = 'utf-8'
if r.status_code != 200:
self.failId.append(mid)
Utils.delay(constants.DELAY_MIN_SECOND, constants.DELAY_MAX_SECOND)
return 2
html = etree.HTML(r.text)
result = html.xpath('//div[@class="comment-item"]')
# 如果获取的数据为空，延时以减轻对目标服务器的压力,并跳过。
if not result:
if retryTime >= constants.MAX_RETRY_TIMES:
return 2
retryTime += 1
print('session失效')
end_time1 = datetime.datetime.now()
print('失效时间间隔:{} 秒'.format(end_time1 - self.start_time))
cookies = self.login.getCookie()
if not cookies:
print('获取session失败，退出程序！')
return 1
return self.requestComment(cookies, mid, pageIndex, base_url,
nextUrl, retryTime)
else:
movieComments, nextUrl = self.parsePage(mid, comment_url, result,
html)
# 豆瓣数据有效，写入数据库
if movieComments:
self.db_helper.insert_movieComments(movieComments)
print('插入第{}页短评成功！'.format(pageIndex))
pageIndex += 1
if nextUrl:
Utils.delay(constants.DELAY_MIN_SECOND,
constants.DELAY_MAX_SECOND)
return self.requestComment(cookies, mid, pageIndex, base_url,
nextUrl[0], 1)
return 0
def end(self):
# 存储爬取失败的电影id
self.helptool.storeFailData(self.failPath, self.failId)
# 释放资源
self.db_helper.close_db()
self.end_time = datetime.datetime.now()
self.login.closeChrome()
# 每次爬取一个电影的影评用一个新的用户
def spider(self):
with open(self.path, "r") as f: # 设置文件对象
for mid in f:
cookies = self.login.getCookie()
if not cookies:
print('获取session失败，退出程序！')
print(mid)
break
sys.stdout.flush()
if mid[-1] == '\n':
mid = mid[:-1]
base_url = constants.URL_PREFIX + mid + "/comments"
# 提示当前到达的id(log)
print('当前爬取电影id {} 的影评！'.format(mid))
flag = self.requestComment(cookies, mid, 1, base_url, None, 1)
if flag == 1:
print(mid)
break
Utils.delay(constants.DELAY_MIN_SECOND,
constants.DELAY_MAX_SECOND)
self.end()