1. RESTful style. Springmvc
Localhost:8080/springmvc-01/user
Method=”post”
Uri: in the form of transfer of resources to the background.
Delete 删除. Localhost:8080/springmvc-01/user/3
Get: query Localhost: 8080 / springmvc-01 / user / 1
Post:添加Localhost:8080/springmvc-01/user
Put:修改 Localhost:8080/springmvc-01/user