Python爬虫-抓取手机APP数据，python爬虫抓取app,抓取超级课程表话题数据。

抓取超级课程表话题数据。博文：http://my.oschina.net/jhao104/blog/606922``` python

!/usr/local/bin/python2.7

-- coding: utf8 --

""" 超级课程表话题抓取"""import urllib2from cookielib import CookieJarimport json

''' 读Json数据 '''def fetch_data(json_data): data = json_data['data'] timestampLong = data['timestampLong'] messageBO = data['messageBOs'] topicList = [] for each in messageBO: topicDict = {} if each.get('content', False): topicDict['content'] = each['content'] topicDict['schoolName'] = each['schoolName'] topicDict['messageId'] = each['messageId'] topicDict['gender'] = each['studentBO']['gender'] topicDict['time'] = each['issueTime'] print each['schoolName'],each['content'] topicList.append(topicDict) return timestampLong, topicList

''' 加载更多 '''def load(timestamp, headers, url): headers['Content-Length'] = '159' loadData = 'timestamp=%s&phoneBrand=Meizu&platform=1&genderType=-1&topicId=19&phoneVersion=16&selectType=3&channel=MXMarket&phoneModel=M040&versionNumber=7.2.1&' % timestamp req = urllib2.Request(url, loadData, headers) loadResult = opener.open(req).read() loginStatus = json.loads(loadResult).get('status', False) if loginStatus == 1: print 'load successful!' timestamp, topicList = fetch_data(json.loads(loadResult)) load(timestamp, headers, url) else: print 'load fail' print loadResult return False

loginUrl = 'http://120.55.151.61/V2/StudentSkip/loginCheckV4.action'topicUrl = 'http://120.55.151.61/V2/Treehole/Message/getMessageByTopicIdV3.action'headers = { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8', 'User-Agent': 'Dalvik/1.6.0 (Linux; U; Android 4.1.1; M040 Build/JRO03H)', 'Host': '120.55.151.61', 'Connection': 'Keep-Alive', 'Accept-Encoding': 'gzip', 'Content-Length': '207', }

''' ---登录部分--- '''loginData = 'phoneBrand=Meizu&platform=1&deviceCode=868033014919494&account=FCF030E1F2F6341C1C93BE5BBC422A3D&phoneVersion=16&password=A55B48BB75C79200379D82A18C5F47D6&channel=MXMarket&phoneModel=M040&versionNumber=7.2.1&'cookieJar = CookieJar()opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookieJar))req = urllib2.Request(loginUrl, loginData, headers)loginResult = opener.open(req).read()loginStatus = json.loads(loginResult).get('data', False)if loginResult: print 'login successful!'else: print 'login fail' print loginResult

''' ---获取话题--- '''topicData = 'timestamp=0&phoneBrand=Meizu&platform=1&genderType=-1&topicId=19&phoneVersion=16&selectType=3&channel=MXMarket&phoneModel=M040&versionNumber=7.2.1&'headers['Content-Length'] = '147'topicRequest = urllib2.Request(topicUrl, topicData, headers)topicHtml = opener.open(topicRequest).read()topicJson = json.loads(topicHtml)topicStatus = topicJson.get('status', False)print topicJsonif topicStatus == 1: print 'fetch topic success!' timestamp, topicList = fetch_data(topicJson) data = load(timestamp, headers, topicUrl) if data: timestamp, topicList = fetch_data(data)```