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
HTTP Status Response code explanation/DaquanThe HTTP status code is a 3-bit numeric code that represents the HTTP response status of the Web server. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774
If a request is made to your server to display a webpage on your site (for example, when a user accesses your page through a browser or when Googlebot crawls the page), your server returns an HTTP status code in response to the request.This status
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 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
Definition
HTTP status codeHTTP status code is a three-digit code used to indicate the HTTP response status of the Web server. It is defined by the RFC 2616 specification and has been extended by specifications such as RFC 2518, RFC 2817, RFC 2295,
a list of HTTP status codes that are common in production environments (list of HTTP state codes)Description: Refinement does not seek much, there is not the same thinking is not the same wonderful.200-OK, the server successfully returned to the Web
When the server responds to the client, it responds with the corresponding status code, and different status codes have different meanings.1XX: Information class2XX: Success Class3XX: Redirect Class4XX: Client Error class5XX: Service-side Error
100
The client should continue to send the request. This temporary response is used to inform the client that some of its requests have been received by the server and are still not rejected. The client should continue to send the remainder of
(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
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