URL配置:
from blog.feeds import RssSiteNewsFeed
urlpatterns = [
    url(r'^rss.xml$', RssSiteNewsFeed()),
]
feeds模块:
#!/use/bin/env python
# _*_ coding:utf-8 __
from django.contrib.syndication.views import Feed
from .models import Article
from django.utils.feedgenerator import Rss201rev2Feed
class CorrectMimeTypeFeed(Rss201rev2Feed):
    mime_type = 'application/xml'
class RssSiteNewsFeed(Feed):
    feed_type = CorrectMimeTypeFeed
    author_name = ""
    title = ""
    link = ""
    description = ""
    def items(self):
        return Article.objects.all().order_by('-created_time')[:5]
    def item_title(self, item):
        return item.title
    def item_link(self, item):
        return '/article/%s' % item.url
然后就出现了一个奇怪的现象,
明明已经解析出来了xml内容,有两个问题:
浏览器明明说了是Content-Type:application/rss+xml; charset=utf-8类型的文件,可是为什么显示的确实字符串呢?而不应该显示xml格式的内容。
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看下Django的文档,默认情况下feed_type只支持RssUserland091Feed、Rss201rev2Feed、Atom1Feed这3个类。而你的代码使用了1个自定义的类,其继承自Rss201rev2Feed,因此需要实现root_attributes和add_root_elements方法,详细可以查看自定义Feed类