django.py 文件源码

def find_file(self, url):
        if self.use_finders and url.startswith(self.static_prefix):
            path = finders.find(url[len(self.static_prefix):])
            if path:
                try:
                    return self.get_static_file(path, url)
                except IsDirectoryError:
                    return None
        return super(DjangoWhiteNoise, self).find_file(url)