1. The traditional form of URL
+ Format: schema: // host: port / path query # fragment?
-schema: protocols, such as http, https, ftp, etc.
-host: domain name or ip address
-port: port, http port 80 by default and can be omitted
-path: path, for example / abc / a / b / c
-query: query parameters, such as token = sdfs2223fds2 & name = sdffaf
-fragment: Anchor (hash Hash), a location for positioning of the page.
+ Conform to the rules of URL
- http://www.baidu.com/java/web?flag=1#function
2.Restful form of URL
+ HTTP request method
- GET query
Add -POST
-PUT modification
-DELETE delete
+ Conform to the rules of the URL address
- http://www.baidu.com/books GET
- http://www.baidu.com/books POST
- http://www.baidu.com/books/123 PUT
- http://www.baidu.com/books/123 DELETE