From 7d363853316440991b2be4bda1d34db66b2e211c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E7=9A=93=E6=9C=88=E5=BD=92=E5=B0=98?= Date: Mon, 18 Nov 2024 23:20:51 +0800 Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E6=B3=95=E5=88=B6?= =?UTF-8?q?=E6=97=A5=E6=8A=A5?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 国内党媒/CrawlFazhiribao.py | 181 ++++++++++++++++++++++++++++++++++++ 1 file changed, 181 insertions(+) create mode 100644 国内党媒/CrawlFazhiribao.py diff --git a/国内党媒/CrawlFazhiribao.py b/国内党媒/CrawlFazhiribao.py new file mode 100644 index 0000000..ddd93f6 --- /dev/null +++ b/国内党媒/CrawlFazhiribao.py @@ -0,0 +1,181 @@ +# _*_ coding : UTF-8 _*_ +# @Time : 2024/11/13 03:55 +# @UpdateTime : 2024/11/13 03:55 +# @Author : haochen zhong +# @File : CrawlFazhiribao.py +# @Software : PyCharm +# @Comment : 本程序采集法治日报数据 + +import asyncio +import random +import re +from datetime import datetime, timedelta + +from bs4 import BeautifulSoup +from httpx import AsyncClient +from motor.motor_asyncio import AsyncIOMotorClient + +start_date = datetime.strptime('2021-01-01', '%Y-%m-%d') +"""法治日报2021年1月1日开始有数据""" +end_date = datetime.today() +"""截止到今天""" + +headers = { + # "connection": 'keep-alive', + # "host": "epaper.legaldaily.com.cn", + '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 = AsyncIOMotorClient('mongodb://localhost:27017') +db = client['buweijiguanbao'] +collection = db['fazhiribao'] + + +async def main(): + collection_names = await db.list_collection_names() + # 判断数据表是否存在 + if "fazhiribao" not in collection_names: + # 如果不存在，则从2017年9月开始爬取 + print("法治日报数据表不存在，开始采集！") + await 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 = await 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) + await getData(last_date_str, end_date) + + +async def getContent(soup: BeautifulSoup) -> str: + """ + :param soup: BeautifulSoup对象 + :return: 文章内容 + """ + content = "" + for p in soup.select("#contenttext "): + para = p.text.strip() + if para: + content += para + content += '\n' + return content + + +async def getData(start_date: datetime, end_date: datetime): + """ + :param start_date: 开始日期 + :param end_date: 结束日期 + :return: None + """ + 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 = f"http://epaper.legaldaily.com.cn/fzrb/content/{date_now_s}/" + url = base_url + "Page01TB.htm" + """http://epaper.legaldaily.com.cn/fzrb/content/20210101/Page01TB.htm""" + print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url) + try: + async with AsyncClient(headers=headers, timeout=60) as client: + response = await client.get(url=url) + response.encoding = response.charset_encoding + print(f"一级连接状态：{response.status_code}") + if response.status_code == 200: + pattern = r'(\d+):([^<]+)' + for item in re.findall(pattern, response.text, re.IGNORECASE): + banmianhao = item[1] + banmianming = item[-1] + url1 = base_url + item[0] + print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url1) + response1 = await client.get(url=url1) + response1.encoding = response1.charset_encoding + print(f"二级连接状态：{response1.status_code}") + if response1.status_code == 200: + soup1 = BeautifulSoup(response1.text, "lxml") + for item2 in soup1.select(".overlink"): + title = item2.get("onmousemove", "").replace(";", "").replace("'","").split("=")[-1].strip() + url2 = base_url + item2.get("href") + if await collection.find_one({"detail_url": url2}, {"_id": False}): + continue + print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"), url2) + response2 = await client.get(url=url2) + response2.encoding = response2.charset_encoding + print(f"三级连接状态：{response2.status_code}") + if response2.status_code == 200: + soup2 = BeautifulSoup(response2.text, "lxml") + try: + pattern = r'\s*]*>\s*]*>\s*]*>([^<]+)' + match= re.search(pattern, response2.text, re.IGNORECASE) + if match: + preTitle=match.group(1).strip() + else: + preTitle = "" + except: + preTitle = "" + try: + pattern = r'\s*]*>\s*]*>\s*]*>]*>([^<]+)' + match = re.search(pattern, response2.text, re.IGNORECASE) + if match: + title = match.group(1).strip() + else: + title = title + except: + title = "" + try: + pattern = r'\s*]*>\s*]*>\s*]*>([^<]+)' + match = re.search(pattern, response2.text, re.IGNORECASE) + if match: + subtitle= match.group(1).strip() + else: + subtitle = "" + except: + subtitle = "" + try: + pattern = r'\s*]*>\s*]*>\s*(.*?)\s*' + + match = re.search(pattern, response2.text, re.IGNORECASE) + if match: + author = match.group(1).strip() + else: + author = "" + except: + author = "" + content= await getContent(soup2) + await collection.insert_one({ + "title": title, + "subtitle": subtitle, + "preTitle": preTitle, + "author": 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"法治日报---{date_now_s}---{banmianming}---{banmianhao}---{title}---采集完成！") + await asyncio.sleep(random.randint(5, 15)) + print(f"法治日报---{date_now_s}---{banmianming}---{banmianhao}-----采集完成！") + await asyncio.sleep(random.randint(5, 15)) + print(f"法治日报---{date_now_s}-------采集完成！") + await asyncio.sleep(random.randint(5, 15)) + except Exception as e: + print(e) + await 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"法治日报采集完毕，共采集{crawl_num}条数据！") + + +asyncio.run(main())