理解RESTFul
GET http://127.0.0.1:8000/groups/ —list
http://127.0.0.1:8000/groups/id/ ——retrieve
POST http://127.0.0.1:8000/groups/ ——create
PATCH 批量更新 http://127.0.0.1:8000/groups/ ——update
PUT 部分更新(单条数据)http://127.0.0.1:8000/groups/id/ ——update
【参考https://coyee.com/article/11261-5-basic-rest-api-design-guidelines#comments】