django中app分组

from django.conf.urls import url, include
urlpatterns = [
    url(r'^classes/', include("classes.urls")),
    url(r'^staudent/', include("staudent.urls")),
    url(r'^teachers/', include("teachers.urls")),#app名称.urls
]

from django.conf.urls import url
from classes import views
urlpatterns = [
    url(r'^get_classes/', views.get_classes) #其域名为/classes/get_classes/
                                                #而不是/get_classes/
]

url(r'^test/(\w+)/(\w+)/', views.test),
url(r'^test1/(?P<id>\w+)/(?P<name>\w+)/', views.test1),

def test(request, name, id):
    print(id, name)
    return HttpResponse('test')

def test1(request, name, id):
    print(id, name)
    return HttpResponse('test')

url(r'^', views.notfound),
views：
def notfound(request)；
    return render(request, "404.html")

url(r'^login.*?/', views.login, name='xxx'),

<form action="{% url "xxx" %}" method="post">
<input type="text">
</form>