Django中URLconf和include()的协同工作方法

捕获的参数如何和include()协同工作 一个被包含的URLconf接收任何来自parent URLconfs的被捕获的参数，比如: # root urls.py from django.conf.urls.defaults import * urlpatterns = patterns('', (r'^(?P<username>\w+)/blog/', include('foo.urls.blog')), ) # foo/urls/blog.py from django.conf.urls.defaults import * urlpatterns = patterns('', (r