##########settings.py

SITE_ID=1

# Application definition

# taggit tag

INSTALLED_APPS = [

    'myblog',

    'taggit',

    'django.contrib.admin',

    'django.contrib.auth',

    'django.contrib.contenttypes',

    'django.contrib.sessions',

    'django.contrib.messages',

    'django.contrib.staticfiles',

    'django.contrib.sites',

    'django.contrib.sitemaps'

]

python manage.py migrate

############sitemaps.py

#coding:utf-8

__author__ = 'similarface'

from django.contrib.sitemaps import Sitemap

from .models import Post

class PostSitemap(Sitemap):

    changefreq='weekly'

    priority=0.9

    def items(self):

        return Post.published.all()

    def lastmod(self,obj):

        return obj.publish

#########urls.py

from django.conf.urls import url

from django.contrib import admin

from  django.conf.urls import include

from django.contrib.sitemaps .views import sitemap

from myblog.sitemaps import PostSitemap

sitemaps={

    'posts':PostSitemap,

}

urlpatterns = [

    url(r'^admin/', admin.site.urls),

    url(r'^myblog/', include('myblog.urls',namespace='myblog',app_name='myblog')),

    url(r'^sitemap\.xml$', sitemap, {'sitemaps': sitemaps},name='django.contrib.sitemaps.views.sitemap'),

]

<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">

<url>

<loc>

http://example.com/myblog/2016/04/20/python%E4%BB%A3%E7%A0%81/

</loc>

<lastmod>2016-04-20</lastmod>

<changefreq>weekly</changefreq>

<priority>0.9</priority>

</url>

<url>

<loc>http://example.com/myblog/2016/04/19/ssss/</loc>

<lastmod>2016-04-19</lastmod>

<changefreq>weekly</changefreq>

<priority>0.9</priority>

</url>

<url>

<loc>

http://example.com/myblog/2016/04/19/python%20%E6%93%8D%E4%BD%9CFTP/

</loc>

<lastmod>2016-04-19</lastmod>

<changefreq>weekly</changefreq>

<priority>0.9</priority>

</url>

...