写一个爬取百度文库的爬虫程序
时间: 2024-12-24 12:41:25 浏览: 56
编写一个爬取百度文库的爬虫程序需要考虑几个关键步骤,这里提供一个简单的Python示例,使用requests和BeautifulSoup库来抓取页面内容,由于百度文库有反爬机制并且可能有API限制,这里仅作为基础教程,实际应用需遵守百度文库的使用协议:
```python
import requests
from bs4 import BeautifulSoup
# 定义目标URL
url = "https://wenku.baidu.com/view/" + 'your_document_id' # 请替换为实际文档ID
def fetch_content(url):
try:
response = requests.get(url, headers={'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'})
if response.status_code == 200:
soup = BeautifulSoup(response.text, 'lxml')
# 找到正文区域
content_area = soup.find('div', {'class': 'content'})
# 提取并打印文本内容
return content_area.get_text().strip()
else:
print(f"请求失败,状态码:{response.status_code}")
except Exception as e:
print(f"发生错误:{str(e)}")
content = fetch_content(url)
print("提取的内容:")
print(content)
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