GET: request for resources
Get method used to request access to the resource has been identified URI. The specified resource returned by the server parses the response content. That is, if the requested resource is a text, it remains as return; if as CGI (Common Gateway Interface, through the gateway interface) as the program is executed to return the result through the output.
POST: transport entity subject
post method for transmitting entity body.
While the body may be any entity with the transmission get method, but generally do not get method for transmission, but with post method. Although the post functions and get very similar, but the mother of the main post not get the main content of the response.
PUT: transferring files
HEAD: Gets the message header
DELETE: Delete Files
OPTIONS: inquiry method Supported
TRACE: trace the path
CONNECT: Requirements connection with the proxy tunneling protocol