diff --git a/地方政策/报刊/CrawlAnhui-sync.py b/地方政策/报刊/CrawlAnhui-sync.py new file mode 100644 index 0000000..e8e06c8 --- /dev/null +++ b/地方政策/报刊/CrawlAnhui-sync.py @@ -0,0 +1,143 @@ +# _*_ coding : UTF-8 _*_ +# @Time : 2024/11/13 13:42 +# @UpdateTime : 2024/11/13 13:42 +# @Author : haochen zhong +# @File : CrawlAnhui-sync.py +# @Software : PyCharm +# @Comment : 本程序采集 + +import random +import time +from datetime import timedelta, datetime + +import pymongo +import requests +from bs4 import BeautifulSoup + +start_date = datetime.strptime('2017-09-29', '%Y-%m-%d') +"""安徽日报报2018年09月29日开始有数据""" +end_date = datetime.today() +"""截止到今天""" +headers = { + 'User-Agent': 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.42'} + +# 链接数据库 +client = pymongo.MongoClient('mongodb://localhost:27017') +db = client['dfdm_sjribao'] +collection = db['anhuiribao'] + + +def main(): + collection_names = db.list_collection_names() + # 判断数据表是否存在 + if "anhuiribao" not in collection_names: + # 如果不存在,则从2017年9月开始爬取 + print("安徽日报报数据表不存在,开始采集!") + getData(start_date, end_date) + else: + # 如果存在,则从数据库中获取最后一条记录的日期 + last_record = collection.find_one(sort=[('release_time', -1)]) + last_date_str = last_record['release_time'] + print("数据库截止时间:", last_date_str) + getData(last_date_str, end_date) + + +def getContent(soup: BeautifulSoup) -> str: + """ + :param soup: BeautifulSoup对象 + :return: 文章内容 + """ + content = "" + for p in soup.select(".content p"): + para = p.text.strip() + if para: + content += para + content += '\n' + return content + + +def getData(start_date: datetime, end_date: datetime): + crawl_num = 0 + for i in range((end_date - start_date).days): + date_now = start_date + timedelta(days=i) + date_now_s = date_now.strftime('%Y%m/%d') + base_url = "https://szb.ahnews.com.cn/ahrb/layout/" + date_now_s + '/' + url = base_url + 'node_01.html' + """https://szb.ahnews.com.cn/ahrb/layout/201811/01/node_01.html""" + try: + print(url) + response = requests.get(url=url, headers=headers, timeout=60) + response.encoding = response.apparent_encoding + print(f"一级连接状态:{response.status_code}") + if response.status_code == 200: + soup = BeautifulSoup(response.text, 'lxml') + for item in soup.select(".Chunkiconlist p > a:nth-child(1)"): + banmianming = item.text.split(":")[-1].strip() + banmianhao = item.text.split(":")[0].replace(" ", "").replace(" ", "").strip() + url1 = base_url + item.get("href") + print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url1) + response2 = requests.get(url1, headers=headers, timeout=60) + response2.encoding = response2.apparent_encoding + print(f"二级连接状态:{response2.status_code}") + if response2.status_code == 200: + soup2 = BeautifulSoup(response2.text, 'lxml') + for item2 in soup2.select(".newslist a"): + url2 = "https://szb.ahnews.com.cn/ahrb/" + item2.get("href")[9:] + """https://szb.ahnews.com.cn/ahrb/content/201709/29/c17310.html""" + if collection.find_one({"detail_url": url2}, {"_id": False}): + continue + title = item2.text.strip() + print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url2) + response3 = requests.get(url=url2, headers=headers, timeout=60) + response3.encoding = response3.apparent_encoding + print(f"三级连接状态:{response3.status_code}") + if response3.status_code == 200: + soup3 = BeautifulSoup(response3.text, 'lxml') + content = getContent(soup3) + try: + title = soup3.select(".newsdetatit h3")[0].text.strip() + except: + title = title + try: + subTitle = soup3.select(".newsdetatext p")[0].text.strip() + except: + subTitle = "" + collection.insert_one({ + "title": title, + "subtitle": subTitle, + "preTitle": "", + "author": "", + "banmianming": banmianming, + "banmianhao": banmianhao, + 'keywordlist': 'empty', + 'detail_url': url2, + 'release_time': date_now, + 'insert_timestamp': datetime.today(), + 'content': content + }) + crawl_num += 1 + print(f"安徽日报---{date_now_s}---{banmianming}---{banmianhao}---{title}---采集完成!") + time.sleep(random.randint(5, 15)) + print(f"安徽日报---{date_now_s}---{banmianming}---{banmianhao}-----采集完成!") + time.sleep(random.randint(5, 15)) + print(f"安徽日报---{date_now_s}-----采集完成!") + time.sleep(random.randint(5, 15)) + except Exception as e: + print(e) + collection.insert_one( + {'banmianhao': 'empty', + 'banmianming': 'empty', + 'preTitle': 'empty', + 'title': 'empty', + 'subtitle': 'empty', + 'author': 'empty', + 'keywordlist': 'empty', + 'detail_url': url, + 'release_time': date_now, + 'insert_timestamp': datetime.today(), + 'content': 'empty'} + ) + print(f"安徽日报采集完毕,共采集{crawl_num}条数据!") + + +main()