routers.py 文件源码

def get_urls(self):
        """
        Generate the list of URL patterns, including a default root view
        for the API, and appending `.json` style format suffixes.
        """
        urls = []

        if self.include_root_view:
            root_url = url(r'^$', self.get_api_root_view(), name=self.root_view_name)
            urls.append(root_url)

        default_urls = super(DefaultRouter, self).get_urls()
        urls.extend(default_urls)

        if self.include_format_suffixes:
            urls = format_suffix_patterns(urls)

        return urls