As the basis of web services, HTTP protocol should be taken seriously, but colleagues around the world can clearly understand the rare issue of HTTP protocol. Since it is the foundation, we should be able to master it earlier, so we have been using
Some common HTTP status codes are:200– server successfully returned to Web page404– The requested page does not exist503– Service Not availableCommon HTTP status Code Daquan1XX (Temporary response)A status code that represents a temporary response
First,HTTP status CodeIf a request is sent to your server asking to display a webpage on your site (for example, when a user accesses your page through a browser or Googlebot crawls a webpage), the server returns an HTTP status code in response to
OneHTTP status CodeIf a request is sent to your server asking to display a webpage on your site (for example, when a user accesses your page through a browser or Googlebot crawls a webpage), the server returns an HTTP status code in response to the
Four HTTP status code to return results
4.1 Status code tells the result of requests returned from the server side
Code category Reason phrase
100-199 Information The status code is used to specify certain actions that the client should have
(1-word head)This type of status code, on behalf of which the request has been accepted, needs to be processed. This type of response is a temporary response that contains only the status line and some optional response header information and ends
Http://blog.csdn.net/qxs965266509/article/details/8082810
Common request header fields in HTTP requestsAccept: the data type supported by the client for high-speed servers.Accept-charset: Used to tell the server that the client adopts the encoding
Common request header fields for HTTP requestsAccept: For high-speed servers, client-supported data typesAccept-charset: Used to tell the server that the encoding format used by the clientAccept-encoding: Used to tell the server that the data
Some of the common status codes are:200-Server successfully returned to Web page404-The requested page does not exist503-Service Not availableDetailed decomposition:1XX (Temporary response)A status code that represents a temporary response and
Some of the common status codes are:200-Server successfully returned to Web page404-The requested page does not exist503-Service Not availableDetailed decomposition:1XX (Temporary response)A status code that represents a temporary response and
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