django drf viewsets和routers

from django.shortcuts import render

from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
from rest_framework.parsers import JSONParser
from rest_framework import mixins, generics
from rest_framework.generics import ListAPIView
from rest_framework.pagination import PageNumberPagination
from goods.models import Goods, GoodsCategory
from goods.serializer import GoodsSerializer, CategorySerializer
from rest_framework import viewsets

class GoodsList(mixins.ListModelMixin, viewsets.GenericViewSet):
    class GoodsPagination(PageNumberPagination):
        page_size = 2
        page_size_query_param = ‘pageSize‘
        page_query_param = ‘p‘
        max_page_size = 100

    queryset = Goods.objects.all()[:10]
    serializer_class = GoodsSerializer
    pagination_class = GoodsPagination