Interface test: what are the components of the URL in fiddler

01 URL And URI The relationship between

URL：(Uniform/Universal Resource Locator Abbreviation , Uniform resource locator ).

URI：(Uniform Resource Identifier Abbreviation , Uniform resource identifiers ).

Relationship ：URI Belong to the father class , and URL Belong to URI Subclasses of .URL yes URI A subset of .

The difference between them is ,URI Indicates the path to the request server , Define such a resource . and URL Also explain how to access this resource （http://）.

02 URL The basic format of

generally , What we are familiar with URL The common definition format of is ：

scheme://host[:port#]/path/…/[?query-string][#anchor]

scheme // We are familiar with http、https、ftp And the famous ed2k, Thunderbolt thunder etc. .
host   //HTTP Server's IP Address or domain name 
port#  //HTTP The default port for the server is 80, In this case, the port number can be omitted . If other ports are used , Must specify , for example tomcat The default port is 8080 http://localhost:8080/
path   // Path to access resources 
query-string    // Send to http Server data 
anchor // Anchor positioning 

03 Let me give you an example URL The various components of

URL That is, the address we use to visit web pages everyday , Every web page on the Internet has a web address , Here's a complete URL Example ：
http://www.aspxfans.com:8080/news/index.asp?boardID=5&ID=24618&page=1#r_70732423
This address is very long , Than what we see everyday baidu.com A lot longer , So what does it mean ？

A complete URL Include ： The partial 、 Domain name part 、 Port part 、 Virtual directory section 、 File name part 、 Parameters of the part 、 Anchor part

1. The partial ： The URL Part of the agreement is “http：”, This means that the Web uses HTTP agreement . stay Internet A variety of protocols can be used in , Such as HTTP,FTP Wait a minute. In this case, we use HTTP agreement . stay ”HTTP” hinder “//” Separator

2. Domain name part ： The URL The domain name section is “www.aspxfans.com”. One URL in , You can also use IP Address as domain name

3. Port part ： Following the domain name is the port , Use between domain name and port “:” As a separator . Port is not a URL Necessary part , If the port part is omitted , The default port will be used

4. Virtual directory section ： From the first after the domain name “/” Let's go to the last one “/” until , Is the virtual directory section . The virtual directory is not one URL Necessary part . The virtual directory in this example is “/news/”

5. File name part ： From the last one after the domain name “/” Start to “？” until , Is the file name part , without “?”, From the last one after the domain name “/” Start to “#” until , It's the file part , without “？” and “#”, So from the last one after the domain name “/” Start to finish , It's all part of the file name . The file name in this example is “index.asp”. The file name part is not one URL Necessary part , If omitted , The default file name is used

6. Parameters of the part ： from “？” Start to “#” The part in between is the parameter part , Also known as the search part 、 Inquiry section . The parameter part in this example is “boardID=5&ID=24618&page=1”. Parameters can be allowed to have more than one parameter , Between parameters “&” As a separator .

7. Anchor part ：HTTP The request does not include the anchor part , from “#” Start to finish , It's all anchor parts . The anchor in this example is “r_70732423“. The anchor part is not one URL Necessary part .
Anchor action ： Scroll to the anchor position when opening the user page . Such as ： One html There is a piece of code in the page , The url Of hash by r_70732423

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