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crawler.py
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crawler.py
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#-*-coding:utf-8-*-
import sys
from twisted.internet import reactor, defer
from scrapy.crawler import CrawlerRunner
from scrapy.crawler import Crawler
from scrapy import signals
from scrapy.utils.log import configure_logging
from scrapy.utils.project import get_project_settings
reload(sys)
sys.setdefaultencoding('utf-8')
try:
configure_logging
settings = get_project_settings()
runner = CrawlerRunner(settings)
except Exception,e:
print e
@defer.inlineCallbacks
def crawl():
if len(sys.argv) == 3:
if sys.argv[2] == 'keyuser': #根据关键词搜索相关用户
yield runner.crawl('keyuser',keyword=sys.argv[1])
elif sys.argv[2] == 'keyweibocontent': #查询关键词用户微博内容
yield runner.crawl('keyweibocontent',uid = sys.argv[1])
elif sys.argv[2] == 'weibocontent_userinfo': #查询用户微博内容及基本信息
yield runner.crawl('weibocontent_userinfo',uid = sys.argv[1])
elif sys.argv[2] == 'userinfo_list': #根据uidlist查询用户个人信息
yield runner.crawl('userinfo_list',uid_listformat_str = sys.argv[1])
else:
yield runner.crawl('userinfo',uid = sys.argv[1]) # 查询用户个人信息
else:
if sys.argv[3] == 'weibocontent_userinfo_intime':
yield runner.crawl('weibocontent_userinfo_intime',uid = sys.argv[1],per_page_num = sys.argv[2])
reactor.stop()
try:
crawl()
reactor.run()
except Exception,e:
print e