20180919-RESTful api

https://www.restapitutorial.com/
1.RESTful-style

• Uniform Interface
• Stateless
• Cacheable
• Client-Server
• Layered System
• Code on Demand (optional)

2.HTTP动作

• GET
• PUT
• DELETE
• POST

POST http://www.example.com/customers
POST http://www.example.com/customers/12345/orders
GET http://www.example.com/customers/12345
GET http://www.example.com/customers/12345/orders
GET http://www.example.com/buckets/sample
PUT http://www.example.com/customers/12345
PUT http://www.example.com/customers/12345/orders/98765
PUT http://www.example.com/buckets/secret_stuff
DELETE http://www.example.com/customers/12345
DELETE http://www.example.com/customers/12345/orders
DELETE http://www.example.com/bucket/sample
PATCH http://www.example.com/customers/12345
PATCH http://www.example.com/customers/12345/orders/98765
PATCH http://www.example.com/buckets/secret_stuff

3.HTTP状态码

• 200 OK
• 201 CREATED
• 204 NO CONTENT
• 400 BAD REQUEST
• 401 UNAUTHORIZED
• 403 FORBIDDEN
• 404 NOT FOUND
• 405 METHOD NOT ALLOWED
• 409 CONFLICT
• 500 INTERNAL SERVER ERROR