diff --git "a/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/re_test.py" "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/re_test.py"
new file mode 100644
index 0000000000000000000000000000000000000000..5b617b4d359b828eaaae974ee2bad3370e9b7c7b
--- /dev/null
+++ "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/re_test.py"
@@ -0,0 +1,5 @@
+import re
+
+path = "5/vote/"
+m = re.match(r'^(?P<question_id>\d+)/vote/', path)
+print(m.group("question_id"))
\ No newline at end of file
diff --git "a/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/urls.py" "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/urls.py"
new file mode 100644
index 0000000000000000000000000000000000000000..d46e298c087fa20d21e399eed5a4121872cabf4d
--- /dev/null
+++ "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/urls.py"
@@ -0,0 +1,12 @@
+from django.urls import path, re_path
+from . import views
+
+app_name = 'polls'
+urlpatterns = [
+    path('', views.IndexView.as_view(), name='index'),
+    path('<int:question_id>/', views.detail, name='detail'),
+    path('<int:question_id>/results', views.results, name='results'),
+    path('<int:question_id>/vote/', views.vote, name='vote'),
+    # re_path(r'^(?P<question_id>\d+)/vote/$', views.vote, name='vote')
+    path('file/', views.file_test)
+]
\ No newline at end of file
diff --git "a/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/views.py" "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/views.py"
new file mode 100644
index 0000000000000000000000000000000000000000..91b542d983bbc82214f5dc5a48d5e5cebba2cc74
--- /dev/null
+++ "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/views.py"
@@ -0,0 +1,80 @@
+from django.shortcuts import render, get_object_or_404
+from django.db import transaction
+from django.http import HttpResponse, Http404, HttpResponseRedirect, JsonResponse, FileResponse
+from django.urls import reverse
+from django.views import generic
+from .models import Question, Choice
+# Create your views here.
+
+# class IndexView(generic.View):
+#     def get(self, *args, **kwargs):
+#         pass
+#
+#     def post(self, *args, **kwargs):
+#         pass
+#
+#     def put(self, *args, **kwargs):
+#         pass
+#
+#     def delete(self, *args, **kwargs):
+#         pass
+
+
+class IndexView(generic.TemplateView):
+    template_name = "polls/index.html"
+
+    def get_context_data(self, **kwargs):
+        latest_question_list = Question.objects.order_by('-pub_date')[:5]
+        context = {
+            'latest_question_list': latest_question_list,
+        }
+        return context
+
+def index(request):
+    latest_question_list = Question.objects.order_by('-pub_date')[:5]
+    context = {
+        'latest_question_list': latest_question_list,
+    }
+    return render(request, 'polls/index.html', context)
+
+def detail(request, question_id):
+    try:
+        question = Question.objects.get(pk=question_id)
+        context = {
+            "question":question
+        }
+    except Question.DoesNotExist:
+        raise Http404("Question does not exist")
+    return render(request, "polls/detail.html", context)
+
+def results(request, question_id):
+    question = get_object_or_404(Question, pk=question_id)
+    return render(request, 'polls/results.html', {'question': question})
+
+# @transaction.atomic()
+def vote(request, question_id):
+    question = get_object_or_404(Question, pk=question_id)
+    try:
+        selected_choice = question.choice_set.get(pk=request.POST['choice'])
+    except (KeyError, Choice.DoesNotExist):
+        # Redisplay the question voting form.
+        return render(request, 'polls/detail.html', {
+            'question': question,
+            'error_message': "You didn't select a choice.",
+        })
+    else:
+        selected_choice.votes += 1
+        selected_choice.save()
+        # Always return an HttpResponseRedirect after successfully dealing
+        # with POST data. This prevents data from being posted twice if a
+        # user hits the Back button.
+        return HttpResponseRedirect(reverse('polls:results', args=(question.id,)))
+
+
+def file_test(request):
+    filename = "views.py"
+    with open("polls/views.py", "r", encoding="utf-8")as f:
+        response = FileResponse(f.read())
+        response['content-type'] = "application/octet-stream"
+        response['content-disposition'] = f"attachment; filename={filename}"
+        return response
\ No newline at end of file
diff --git "a/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/\347\273\203\344\271\240\350\277\224\345\233\236\347\261\273\345\236\213.txt" "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/\347\273\203\344\271\240\350\277\224\345\233\236\347\261\273\345\236\213.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..e4a4e11c132f3e3d57dad3e2c4b258e744703b64
--- /dev/null
+++ "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/1\347\217\255/1\347\217\255_\345\230\230\345\230\230/1\347\217\255_\345\230\230\345\230\230_\347\254\254\345\215\201\344\272\224\345\221\250_\344\275\234\344\270\232/1\347\217\255_\345\230\230\345\230\230_\347\254\254\344\270\200\350\212\202\350\257\276_\344\275\234\344\270\232/\347\273\203\344\271\240\350\277\224\345\233\236\347\261\273\345\236\213.txt"
@@ -0,0 +1,20 @@
+1. 返回字符串
+return HttpResponse('test')
+
+2.返回JSON格式和字符串
+from django.http import JsonResponse
+return JsonResponse({'choice': 2}, safe=Flase)
+
+
+3. 返回文件
+from django.http import FileResponse
+def file_test(request):
+    filename = "views.py"
+    with open("polls/views.py", "r", encoding="utf-8")as f:
+        response = FileResponse(f.read())
+        response['content-type'] = "application/octet-stream"
+        response['content-disposition'] = f"attachment; filename={filename}"
+        return response
+
+4. 返回异常
+raise Http404()
\ No newline at end of file