数据库database的包：

Python操作Mysql数据库-CSDN博客

效果：

控制台输出：

数据库记录：

全部代码：

import json
import os
import threading
import tracebackimport requests
import urllib.request
from utils import make_headers, base64_encode_img, url_img_cv2img
from database import MyDataBaseclass WeiboUserCrawler(threading.Thread):def __init__(self, user_id: str, path: str = "weibo", proxy_addr: str = "122.241.72.191:808"):super(WeiboUserCrawler, self).__init__(target=self.run)self.user_id = user_idself.path = pathself.proxy_addr = proxy_addrself.url = 'https://m.weibo.cn/api/container/getIndex?type=uid&value=' + self.user_idself.container_id = self.get_container_id(self.url)self.page = 1  # 微博页数self.pic_num = 0  # 图片编号self.flag = Trueself.wb_db = MyDataBase("localhost", "123456", charset="utf8mb4")self.users_sheet = "user_info"  # 所有用户信息表self.user_sheet = "user_" + self.user_id  # 单个用户内容表self.imgs_sheet = "user_imgs"  # 所有用户图片表self.create_file()self.create_db_tables()print("####" * 10)# 创建文件夹def create_file(self):if not os.path.exists(self.path):os.makedirs(self.path)if not os.path.exists(self.path + "/" + self.user_id):os.makedirs(self.path + "/" + self.user_id)# 创建三张表def create_db_tables(self):self.wb_db.connect()kwargs = {"id": "int primary key auto_increment","name": "varchar(128)","user_id": "varchar(20)","profile_url": "varchar(200)","verified": "varchar(50)","profile_image_url": "varchar(200)","description": "text","follows": "varchar(50)","fans": "varchar(50)","gender": "varchar(8)","lv": "tinyint"}self.wb_db.create_table(self.users_sheet, kwargs)kwargs = {"id": "int primary key auto_increment","u_id": "varchar(20)","url": "varchar(200)",}self.wb_db.create_table(self.imgs_sheet, kwargs)kwargs = {"id": "int primary key auto_increment","page": "int","locate": "varchar(128)","created_time": "varchar(128)","content": "text","praise": "varchar(50)","comments": "text","reposts": "varchar(50)",}self.wb_db.create_table(self.user_sheet, kwargs)def use_proxy(self, url):req = urllib.request.Request(url)req.add_header("User-Agent", make_headers()["User-Agent"])proxy = urllib.request.ProxyHandler({'http': self.proxy_addr})opener = urllib.request.build_opener(proxy, urllib.request.HTTPHandler)urllib.request.install_opener(opener)data = urllib.request.urlopen(req).read().decode('utf-8', 'ignore')return data  # 返回的是字符串def get_container_id(self, url):data = self.use_proxy(url)# 通过json从获取的网页数据中，找到datacontent = json.loads(data).get('data')# 从data中找到container_idfor data in content.get('tabsInfo').get('tabs'):if data.get('tab_type') == 'weibo':container_id = data.get('containerid')return container_iddef get_user_info(self):data = self.use_proxy(self.url)# 通过json从获取的网页数据中，找到datacontent = json.loads(data).get('data')# 从data数据中获取下列信息profile_image_url = content.get('userInfo').get('profile_image_url')description = content.get('userInfo').get('description')profile_url = content.get('userInfo').get('profile_url')verified = content.get('userInfo').get('verified')follows = content.get('userInfo').get('follow_count')name = content.get('userInfo').get('screen_name')fans = content.get('userInfo').get('followers_count')gender = content.get('userInfo').get('gender')lv = content.get('userInfo').get('urank')data = f"微博昵称：{name}\n微博主页地址:{profile_url}\n微博头像地址:{profile_image_url}\n" \f"是否认证：{verified}\n微博说明:{description}\n关注人数:{follows}\n" \f"粉丝数:{fans}\n性别:{gender}\n微博等级:{lv}\n"print(data)path = f"{self.path}/{self.user_id}/{self.user_id}.txt"with open(path, 'a', encoding='utf-8') as f:f.write(data)# 数据库存用户users_sheet_field = ("name", "user_id", "profile_url", "verified", "profile_image_url", "description", "follows","fans", "gender", "lv")data = [name, self.user_id, profile_url, verified, profile_image_url, description, follows, fans, gender,lv]res = self.wb_db.select_table_record(self.users_sheet, f"where user_id={self.user_id}")for i in res:if self.user_id in i:print("该用户已在数据库!")returnself.wb_db.insert_data(self.users_sheet, users_sheet_field, data)# 存图下载图def save_img(self, mblog):try:if mblog.get('pics'):pic_archive = mblog.get('pics')for _ in range(len(pic_archive)):self.pic_num += 1img_url = pic_archive[_]['large']['url']img_data = requests.get(img_url)path = f"{self.path}/{self.user_id}/{self.user_id}_{self.pic_num}{img_url[-4:]}"with open(path, "wb") as f:f.write(img_data.content)# 数据库存图imgs_sheet_field = ("u_id", "url")data = [self.user_id, img_url]self.wb_db.insert_data(self.imgs_sheet, imgs_sheet_field, data)except Exception as err:traceback.print_exc()def save_data(self, j, mblog, cards):path = f"{self.path}/{self.user_id}/{self.user_id}.txt"attitudes_count = mblog.get('attitudes_count')comments_count = mblog.get('comments_count')created_at = mblog.get('created_at')reposts_count = mblog.get('reposts_count')scheme = cards[j].get('scheme')text = mblog.get('text')with open(path, 'a', encoding='utf-8') as f:f.write(f"----第{self.page}页，第{j}条微博----" + "\n")f.write(f"微博地址:{str(scheme)}\n发布时间:{str(created_at)}\n微博内容:{text}\n"f"点赞数:{attitudes_count}\n评论数:{comments_count}\n转发数:{reposts_count}\n")# 数据库存微博内容user_sheet_field = ("page", "locate", "created_time", "content", "praise", "comments", "reposts")data = [self.page, scheme, created_at, text, attitudes_count, comments_count, reposts_count]self.wb_db.insert_data(self.user_sheet, user_sheet_field, data)def process_data(self, data):content = json.loads(data).get('data')cards = content.get('cards')if len(cards) > 0:for j in range(len(cards)):print(f"-----正在爬取{self.user_id}:第{self.page}页，第{j + 1}条微博------")card_type = cards[j].get('card_type')if card_type == 9:mblog = cards[j].get('mblog')self.save_img(mblog)self.save_data(j, mblog, cards)self.page += 1else:self.flag = Falsedef run(self):try:self.get_user_info()while True:weibo_url = f"{self.url}&containerid={self.container_id}&page={self.page}"try:data = self.use_proxy(weibo_url)self.process_data(data)if not self.flag:print(f">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>已完成{self.user_id}")self.wb_db.close()breakexcept Exception as err:print(err)except Exception as err:print('>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>异常退出!')self.wb_db.close()if __name__ == '__main__':# 1669879400   # 热巴# 5372556014 # 李一桐# 1662262590 # 张予曦# uid = "1669879400"# wb = WeiboUserCrawler(uid)# wb.start()uids = ["1669879400", "5372556014", "1662262590"]for uid in uids:t = WeiboUserCrawler(uid)t.start()