Socket is a set of interfaces built on the TCP/IP protocol is not a protocolApplication layer: HTTP FTP SMTP WebTransport layer: Provides logical, not physical, communication between two applications (TCP UDP)TCP reliable connection-oriented
ajax:asynchronous JavaScript and XML (asynchronous JavaScript and XML)
Ajax is not a programming language, it's a technique to update parts of a Web page without reloading the entire page.
1Ajax Synchronous and asynchronous
Ajax
"Message" Understanding the HTTP Protocol's Request/response (request response) Model family CatalogIntroduction Request/Response modelHttp://www.cnblogs.com/engraver-lxw/p/7550514.html"principle" Understanding the HTTP Protocol's Request/response
The http/1.1 standard has been a widely used and prevailing standard since its inception in 1999.Related documentsRfc2616:hypertext Transfer Protocol--http/1.1In RFC6585, the status codes 428, 429, 431, 511 are added inRFC2616 developed a series of
HTTP Request for browser
It is easy to initiate an HTTP request. For example, you say you want to use a browser to access Reddit. All you need to do is start the browser and enter http://www.reddit.com in the Address bar, and you can see:
The
HTTP client Request and service solutionIntroductionHTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990,
IntroductionHTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990, after several years of use and
HTTP messages are text-oriented, and each field in a message is an ASCII string, and the length of each field is indeterminate. HTTP has two kinds of messages: Request message and Response message.
HTTP Request message
An HTTP request message
As we all know, the basic protocol of the Internet is TCP/IP protocol, the current widely used FTP, Archie Gopher, etc. are based on the TCP/IP Protocol Application layer protocol, different protocols corresponding to different applications.The main
HTTP server development (Java) -- HTTP request, java -- http
Recently, I want to create an HTTP server for my course assignments. Now I want to record the entire process of my course assignments.
(1) theoretical knowledge
HTTP (HyperText
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