POST请求

application/x-www-form-urlencoded

curl localhost:3000/api/basic -X POST -d 'hello=world'

multipart/form-data

curl localhost:3000/api/multipart -F raw=@raw.data -F hello=world

application/json

curl localhost:3000/api/json -X POST -d '{"hello": "world"}' --header "Content-Type: application/json"