Flask框架中生成RSS 2.0的简单方法_使用Flask框架生成RSS 2.0

from flask import Flask, Response<br>import xml.etree.ElementTree as ET<br>from datetime import datetime<br><br>app = Flask(__name__)<br><br># 模拟数据<br>posts = [<br>    {<br>        'title': '第一篇文章',<br>        'link': 'https://example.com/post/1',<br>        'description': '这是第一篇文章的摘要',<br>        'pub_date': datetime(2024, 4, 5, 10, 0, 0)<br>    },<br>    {<br>        'title': '第二篇文章',<br>        'link': 'https://example.com/post/2',<br>        'description': '这是第二篇文章的摘要',<br>        'pub_date': datetime(2024, 4, 6, 15, 30, 0)<br>    }<br>]<br><br>def generate_rss():<br>    feed = f'''<?xml version="1.0" encoding="UTF-8"?><br><rss version="2.0"><br>  <channel><br>    <title>我的博客</title><br>    <link>https://example.com</link><br>    <description>技术分享与笔记</description><br>'''<br><br>    for post in posts:<br>        # 转义特殊字符<br>        title = post['title'].replace('&', '&').replace('<', '<').replace('>', '>')<br>        desc = post['description'].replace('&', '&').replace('<', '<').replace('>', '>')<br>        pub_date = post['pub_date'].strftime('%a, %d %b %Y %H:%M:%S +0000')<br><br>        feed += f'''<br>      <item><br>        <title>{title}</title><br>        <link>{post['link']}</link><br>        <description>{desc}</description><br>        <pubDate>{pub_date}</pubDate><br>      </item><br>'''<br><br>    feed += '''<br>  </channel><br></rss>'''<br>    return feed<br><br>@app.route('/rss')<br>def rss_feed():<br>    rss_xml = generate_rss()<br>    return Response(rss_xml, mimetype='application/rss+xml')