推荐爬虫

This commit is contained in:
2025-11-20 15:46:53 +08:00
parent 9f56f4fd24
commit 078d86db6e
2 changed files with 148 additions and 15 deletions

View File

@@ -76,6 +76,27 @@ class XhwCrawler(BaseCrawler):
'sec-ch-ua-mobile': '?0', 'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"Windows"' 'sec-ch-ua-platform': '"Windows"'
} }
),
"commend": UrlConfig(
url="https://xhsz.news.cn/focus_news",
method="GET",
params={},
headers={
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
'Accept-Encoding': 'gzip, deflate, br',
'Connection': 'keep-alive',
'Upgrade-Insecure-Requests': '1',
'Sec-Fetch-Dest': 'document',
'Sec-Fetch-Mode': 'navigate',
'Sec-Fetch-Site': 'none',
'Cache-Control': 'max-age=0',
'Referer': 'https://xhsz.news.cn/',
'sec-ch-ua': '"Not_A Brand";v="8", "Chromium";v="120", "Google Chrome";v="120"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"Windows"'
}
) )
}, },
) )
@@ -585,6 +606,99 @@ class XhwCrawler(BaseCrawler):
resultDomain.success = bool(news_list) resultDomain.success = bool(news_list)
return resultDomain return resultDomain
# 特别推荐
def commend(self) -> ResultDomain:
# 检查driver是否已初始化
if not self.driver:
logger.error("WebDriver未初始化无法继续爬取")
return ResultDomain(code=1, message="WebDriver未初始化无法继续爬取", success=False)
news_urls = []
news_list = []
resultDomain = ResultDomain(code=0, message="", success=True, dataList=news_list)
# 获取搜索配置
hot_point_config = self.config.urls.get("hot_point")
if not hot_point_config:
logger.error("未找到搜索URL配置")
resultDomain.code = 0
resultDomain.message = "未找到搜索URL配置"
resultDomain.success = False
return resultDomain
# 访问搜索页
try:
self.driver.get(hot_point_config.url)
time.sleep(2)
except Exception as e:
logger.warning(f"访问搜索页失败: {hot_point_config.url}, {e}")
return resultDomain
try:
# 获取新闻url
url_base_map = {}
news_div = self.driver.find_element(By.CSS_SELECTOR, "section.wrapper > div.page-news.center-1200")
page_r_div = news_div.find_element(By.CSS_SELECTOR, "div.page-news-r")
commend_jump_divs = page_r_div.find_elements(By.CSS_SELECTOR, "div.page-news-recommend > div.item")
jump_urls = []
for commend_jump_div in commend_jump_divs:
a = commend_jump_div.find_element(By.CSS_SELECTOR, "div.txt > a")
jump_url = self._normalize_url(a.get_attribute("href") or '')
jump_urls.append(jump_url)
for jump_url in jump_urls:
self.driver.get(jump_url)
conent_div = WebDriverWait(self.driver, 10).until(EC.presence_of_element_located((By.CSS_SELECTOR, "div.content")))
# 轮播图区域
swiper_wrapper_div = conent_div.find_element(By.CSS_SELECTOR, "div.part01 > div.swiper-container > div.swiper-wrapper")
if swiper_wrapper_div:
swiper_slides = swiper_wrapper_div.find_elements(By.CSS_SELECTOR, "div.swiper-slide")
# swiper_news_urls = []
for swiper_slide in swiper_slides:
a = swiper_slide.find_element(By.CSS_SELECTOR, "div.tit > a")
news_url = self._normalize_url(a.get_attribute("href") or '')
news_urls.append(news_url)
# swiper_news_urls.append(news_url)
# 聚焦区域
news_ul_div = conent_div.find_element(By.CSS_SELECTOR, "div.part02 > div.part02_con > ul")
if news_ul_div:
news_li_divs = news_ul_div.find_elements(By.CSS_SELECTOR, "li")
# focus_news_urls = []
for news_li_div in news_li_divs:
a = news_li_div.find_element(By.CSS_SELECTOR, "h3.h3Tit > a")
news_url = self._normalize_url(a.get_attribute("href") or '')
news_urls.append(news_url)
# focus_news_urls.append(news_url)
# 从新闻url中获取新闻详情
count = 0
for news_url in news_urls:
try:
news = self.parse_news_detail(news_url)
if news:
news.title = url_base_map.get(news_url, {}).get("title") or news.title
news_list.append(news)
count += 1
if count >= 5:
break
except Exception as e:
logger.warning(f"解析新闻失败: {news_url}, {e}")
continue
except Exception as e:
logger.error(f"搜索过程整体异常: {e}")
resultDomain.success = False
resultDomain.code = 0
resultDomain.message = "爬取失败"
# 最终保证返回 dataList
resultDomain.dataList = news_list
resultDomain.success = bool(news_list)
return resultDomain
def close(self): def close(self):
if hasattr(self, 'driver') and self.driver: if hasattr(self, 'driver') and self.driver:
try: try:

View File

@@ -2,7 +2,7 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 1, "execution_count": 9,
"id": "948be230", "id": "948be230",
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
@@ -41,7 +41,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 2, "execution_count": 10,
"id": "31a8a0dd", "id": "31a8a0dd",
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
@@ -49,11 +49,9 @@
"name": "stderr", "name": "stderr",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
"\u001b[32m2025-11-20 14:48:38.587\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.BaseCrawler\u001b[0m:\u001b[36m__init__\u001b[0m:\u001b[36m71\u001b[0m - \u001b[1m初始化爬虫: XhwCrawler\u001b[0m\n", "\u001b[32m2025-11-20 15:39:21.410\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.BaseCrawler\u001b[0m:\u001b[36m__init__\u001b[0m:\u001b[36m71\u001b[0m - \u001b[1m初始化爬虫: XhwCrawler\u001b[0m\n",
"\u001b[32m2025-11-20 14:48:39.615\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m113\u001b[0m - \u001b[1mChrome浏览器初始化成功\u001b[0m\n", "\u001b[32m2025-11-20 15:39:22.502\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m20\u001b[0m - \u001b[1mChrome浏览器初始化成功\u001b[0m\n",
"\u001b[32m2025-11-20 14:48:39.615\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m122\u001b[0m - \u001b[1m访问主页获取初始Cookie\u001b[0m\n", "\u001b[32m2025-11-20 15:39:22.502\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m24\u001b[0m - \u001b[1m访问主页获取初始Cookie\u001b[0m\n"
"\u001b[32m2025-11-20 14:48:39.616\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m123\u001b[0m - \u001b[1m准备访问URL: https://xhsz.news.cn/\u001b[0m\n",
"\u001b[32m2025-11-20 14:48:41.227\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m126\u001b[0m - \u001b[1m成功访问URL: https://xhsz.news.cn/\u001b[0m\n"
] ]
} }
], ],
@@ -63,7 +61,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 3, "execution_count": 11,
"id": "e5a6e91c", "id": "e5a6e91c",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
@@ -78,7 +76,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 4, "execution_count": 12,
"id": "7e0f56fa", "id": "7e0f56fa",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
@@ -88,30 +86,51 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 7, "execution_count": 13,
"id": "47327ebf", "id": "47327ebf",
"metadata": {}, "metadata": {},
"outputs": [],
"source": [
"#crawler.parse_xh_news_detail(\"https://www.news.cn/politics/leaders/20250224/5384be3d47c643b3a68e3bb724656152/c.html\")\n",
"# crawler.parse_xh_news_detail(\"https://www.news.cn/politics/leaders/20240207/2819fe60663140eab9599581dcae8c1e/c.html\") #视频"
]
},
{
"cell_type": "code",
"execution_count": 17,
"id": "fa359d5b",
"metadata": {},
"outputs": [ "outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"\u001b[32m2025-11-20 15:45:21.322\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m44\u001b[0m - \u001b[1m轮播图新闻url: 5\u001b[0m\n",
"\u001b[32m2025-11-20 15:45:21.483\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m54\u001b[0m - \u001b[1m聚焦新闻url: 21\u001b[0m\n",
"\u001b[32m2025-11-20 15:45:22.214\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m44\u001b[0m - \u001b[1m轮播图新闻url: 7\u001b[0m\n",
"\u001b[32m2025-11-20 15:45:23.134\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m54\u001b[0m - \u001b[1m聚焦新闻url: 124\u001b[0m\n",
"\u001b[32m2025-11-20 15:45:23.135\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m55\u001b[0m - \u001b[1m获取到新闻url:157\u001b[0m\n"
]
},
{ {
"data": { "data": {
"text/plain": [ "text/plain": [
"NewsItem(title='微纪录片|习近平的“三农”情', contentRows=[{'tag': 'video', 'content': \"<video src='https://vodpub6.v.news.cn/yqfbzx-original/20240207/202402072819fe60663140eab9599581dcae8c1e_73db5fe0318c44469be3ea83adfc730d.mp4' />\"}, {'tag': 'p', 'content': '<p style=\"text-align: center;\">习近平对农民有着深厚的感情</p>'}, {'tag': 'p', 'content': '<p style=\"text-align: center;\">对“三农”问题有深入的思考</p>'}, {'tag': 'p', 'content': '<p style=\"text-align: center;\">一路走来</p>'}, {'tag': 'p', 'content': '<p style=\"text-align: center;\">他经常和农民在一起</p>'}, {'tag': 'p', 'content': '<p style=\"text-align: center;\">从小小山村的党支部书记</p>'}, {'tag': 'p', 'content': '<p style=\"text-align: center;\">到党的总书记</p>'}, {'tag': 'p', 'content': '<p style=\"text-align: center;\">寸寸光阴</p>'}, {'tag': 'p', 'content': '<p style=\"text-align: center;\">见证着他的“三农”情</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003总策划刘健</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003策划李拯宇</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003监制孙志平</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003制片樊华</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003统筹韩珅、王志斌</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003编导陈晓宇</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003记者陈晓宇、范世辉、岳文婷、邹尚伯、张晨俊、王怿文、李涛、胡友松、朱晓光</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003报道员刘鹏飞、李树锋、张伟、朱海亮、徐涛、王盟、王静</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003海报韩彤实习</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003鸣谢中共延川县委宣传部</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003中共石家庄市委宣传部</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003中共曹县县委宣传部</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003新华社音视频部制作</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003新华通讯社出品</p>'}], url='https://www.news.cn/politics/leaders/20240207/2819fe60663140eab9599581dcae8c1e/c.html', viewCount=None, publishTime='2024-02-07 12:43:29', author=None, source='新华社', category=None, executeStatus=0, executeMessage=None)" "ResultDomain(code=0, message='', success=True, data=None, dataList=[])"
] ]
}, },
"execution_count": 7, "execution_count": 17,
"metadata": {}, "metadata": {},
"output_type": "execute_result" "output_type": "execute_result"
} }
], ],
"source": [ "source": [
"#crawler.parse_xh_news_detail(\"https://www.news.cn/politics/leaders/20250224/5384be3d47c643b3a68e3bb724656152/c.html\")\n", "crawler.commend()"
"crawler.parse_xh_news_detail(\"https://www.news.cn/politics/leaders/20240207/2819fe60663140eab9599581dcae8c1e/c.html\") #视频"
] ]
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": null, "execution_count": null,
"id": "fa359d5b", "id": "ebabbd5b",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [] "source": []