INSTALLED_APPS = [
 ......
 'rest_framework_swagger',
 ......
]

REST_FRAMEWORK = {
 ......
 'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.AutoSchema',
 ......
}

from rest_framework.schemas import SchemaGenerator
from rest_framework.schemas.coreapi import LinkNode, insert_into
from rest_framework.renderers import *
from rest_framework_swagger import renderers
from rest_framework.response import Response
from rest_framework.decorators import APIView
from rest_framework.permissions import AllowAny,IsAuthenticated,IsAuthenticatedOrReadOnly
from django.http import JsonResponse

class MySchemaGenerator(SchemaGenerator):

 def get_links(self, request=None):
  links = LinkNode()

  paths = []
  view_endpoints = []
  for path, method, callback in self.endpoints:
   view = self.create_view(callback, method, request)
   path = self.coerce_path(path, method, view)
   paths.append(path)
   view_endpoints.append((path, method, view))

  # Only generate the path prefix for paths that will be included
  if not paths:
   return None
  prefix = self.determine_path_prefix(paths)

  for path, method, view in view_endpoints:
   if not self.has_view_permissions(path, method, view):
    continue
   link = view.schema.get_link(path, method, base_url=self.url)
   # 添加下面这一行方便在views编写过程中自定义参数.
   link._fields += self.get_core_fields(view)

   subpath = path[len(prefix):]
   keys = self.get_keys(subpath, method, view)

   # from rest_framework.schemas.generators import LinkNode, insert_into
   insert_into(links, keys, link)

  return links

 # 从类中取出我们自定义的参数, 交给swagger 以生成接口文档.
 def get_core_fields(self, view):
  return getattr(view, 'coreapi_fields', ())

class SwaggerSchemaView(APIView):
 _ignore_model_permissions = True
 exclude_from_schema = True

 #permission_classes = [AllowAny]
 # 此处涉及最终展示页面权限问题，如果不需要认证，则使用AllowAny，这里需要权限认证，因此使用IsAuthenticated
 permission_classes = [IsAuthenticated]
 # from rest_framework.renderers import *
 renderer_classes = [
  CoreJSONRenderer,
  renderers.OpenAPIRenderer,
  renderers.SwaggerUIRenderer
 ]

 def get(self, request):
  # 此处的titile和description属性是最终页面最上端展示的标题和描述
  generator = MySchemaGenerator(title='API说明文档',description='''接口测试、说明文档''')

  schema = generator.get_schema(request=request)

  # from rest_framework.response import Response
  return Response(schema)


def DocParam(name="default", location="query",required=True, description=None, type="string",
    *args, **kwargs):
 return coreapi.Field(name=name, location=location,
       required=required, description=description,
       type=type)

# 这里是之前在schema_view.py中定义好的通用方法，引入进来 
from app.schema_view import DocParam

'''
 测试
'''
class CustomView(APIView):
 '''
 post:
  测试测试测试
 '''
 coreapi_fields = (
  DocParam(name="id",location='query',description='测试接口'),
  DocParam(name="AUTHORIZATION", location='header', description='token'),
 )

 def post(self, request):
  print(request.query_params.get('id'));
  return JsonResponse({'message':'成功！'})

def getparam(attr,request):
 obj = request.POST.get(attr);
 if obj is None:
  obj = request.query_params.get(attr);
 return obj;

from django.contrib import admin
from rest_framework import routers
from django.conf.urls import url,include

# 下面是刚才自定义的schema
from app.schema_view import SwaggerSchemaView
# 自定义接口
from app.recommend import CustomView

router = routers.DefaultRouter()

urlpatterns = [
 # swagger接口文档路由
 url(r"^docs/$", SwaggerSchemaView.as_view()),
 url(r'^admin/', admin.site.urls),
 url(r'^', include(router.urls)),
 # drf登录
 url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework'))

 # 测试接口
 url(r'^test1', CustomView.as_view(), name='test1'),
]