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答案是完全肯定的:凡是可以看到的APP数据都可以抓取。
下面我就介绍下自己的学习经验和一些方法吧 本篇适合有过web爬虫基础的程序猿看
没有的的话学的可能会吃力一些
首先下载夜神模拟器模拟手机也可以用真机,然后下载Fiddler抓取手机APP数据包,分析接口完成以后使用Python实现爬虫程序
Fiddler下载完成之后,傻瓜式的安装一下!
打开Fiddler, Tools-> Fiddler Options (配置完后记得要重启Fiddler)
选中"Decrpt HTTPS traffic", Fiddler就可以截获HTTPS请求
选中"Allow remote computers to connect". 是允许别的机器把HTTP/HTTPS请求发送到Fiddler上来
记住这个端口号是:8888
######第一步:下载安装
夜神模拟器下载完成之后,傻瓜式的安装一下!
######第二步:配置桥接 实现互通
首先将当前手机网络桥接到本电脑网络 实现互通
安装完成桥接驱动后配置IP地址,要配成和本机互通的网段,配置完成后打开主机cmd终端ping通ok
####爬取充电网APP实例
爬取部分内容截图:
部分python代码分享:
import requests import city import json import jsonpath import re city_list = city.jsons tags_list = city.Tag def city_func(city_id): try: city = jsonpath.jsonpath(city_list, '$..sub[?(@.code=={})]'.format(int(city_id)))[0]["name"] except: city = jsonpath.jsonpath(city_list, '$[?(@.code=={})]'.format(int(city_id)))[0]["name"] return city def tags_func(tags_id): tags_join = [] if tags_id: for tags in tags_id: t = jsonpath.jsonpath(tags_list,'$..spotFilterTags[?(@.id=={})]'.format(int(tags))) tags_join.append(t[0]["title"]) return ('-'.join(tags_join)) def split_n(ags): return re.sub('\n',' ',ags) def request(page): print('开始下载第%d页'%page) url = 'https://app-api.chargerlink.com/spot/searchSpot' two_url = "https://app-api.chargerlink.com/spot/getSpotDetail?spotId={d}" head = { "device": "client=android&cityName=%E5%8C%97%E4%BA%AC%E5%B8%82&cityCode=110106&lng=116.32154281224254&device_id=8A261C9D60ACEBDED7CD3706C92DD68E&ver=3.7.7&lat=39.895024107858724&network=WIFI&os_version=19", "appId": "20171010", "timestamp": "1532342711477", "signature": "36daaa33e7b0d5d29ac9c64a2ce6c4cf", "forcecheck": "1", "Content-Type": "application/x-www-form-urlencoded", "Content-Length": "68", "Host": "app-api.chargerlink.com", "Connection": "Keep-Alive", "User-Agent": "okhttp/3.2.0" } data = { "userFilter[operateType]": 2, "cityCode": 110000, "sort": 1, "page": page, "limit": 10, } response = requests.post(url,data=data,headers=head) #获取数据 data = response.json() for i in data['data']: c = [] id = i['id'] name = i["name"] #充电桩名 phone = i["phone"] #手机号 num = i['quantity'] #有几个充电桩 city = city_func(i["provinceCode"]) #城市 tags =tags_func(i["tags"].split(','))#标签 message = c + [id,name,phone,num,city,tags] parse_info(two_url.format(d=id),message) def parse_info(url,message): #打开文件 with open('car.csv','a',encoding='utf-8')as c: head = { "device": "client=android&cityName=&cityCode=&lng=116.32154281224254&device_id=8A261C9D60ACEBDED7CD3706C92DD68E&ver=3.7.7&lat=39.895024107858724&network=WIFI&os_version=19", "TOKEN": "036c8e24266c9089db50899287a99e65dc3bf95f", "appId": "20171010", "timestamp": "1532357165598", "signature": "734ecec249f86193d6e54449ec5e8ff6", "forcecheck": "1", "Host": "app-api.chargerlink.com", "Connection": "Keep-Alive", "User-Agent": "okhttp/3.2.0", } #发起详情请求 res = requests.get(url,headers=head) price = split_n(jsonpath.jsonpath(json.loads(res.text),'$..chargingFeeDesc')[0]) #价钱 payType = jsonpath.jsonpath(json.loads(res.text),'$..payTypeDesc')[0] #支付方式 businessTime =split_n(jsonpath.jsonpath(json.loads(res.text),'$..businessTime')[0]) #营业时间 result = (message + [price,payType,businessTime]) r = ','.join([str(i) for i in result])+',\n' c.write(r) def get_page(): url = 'https://app-api.chargerlink.com/spot/searchSpot' head = { "device": "client=android&cityName=%E5%8C%97%E4%BA%AC%E5%B8%82&cityCode=110106&lng=116.32154281224254&device_id=8A261C9D60ACEBDED7CD3706C92DD68E&ver=3.7.7&lat=39.895024107858724&network=WIFI&os_version=19", "appId": "20171010", "timestamp": "1532342711477", "signature": "36daaa33e7b0d5d29ac9c64a2ce6c4cf", "forcecheck": "1", "Content-Type": "application/x-www-form-urlencoded", "Content-Length": "68", "Host": "app-api.chargerlink.com", "Connection": "Keep-Alive", "User-Agent": "okhttp/3.2.0" } data = { "userFilter[operateType]": 2, "cityCode": 110000, "sort": 1, "page": 1, "limit": 10, } response = requests.post(url, data=data, headers=head) # 获取数据 data = response.json() total = (data["pager"]["total"]) page_Size = (data["pager"]["pageSize"]) totalPage = (data['pager']["totalPage"]) print('当前共有{total}个充电桩,每页展示{page_Size}个,共{totalPage}页'.format(total=total,page_Size=page_Size,totalPage=totalPage)) if __name__ == '__main__': get_page() start = int(input("亲,请输入您要获取的开始页:")) end = int(input("亲,请输入您要获取的结束页:")) for i in range(start,end+1): request(i)
app里的数据比web端更容易抓取,反爬虫也没拿么强,大部分也都是http/https协议,返回的数据类型大多数为json
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