http status code 0

The HTTP request does not have status information because the user closes/cancels the request before the HTTP return, or the firewall. W3C has a corresponding Description: http://www.w3.org/TR/XMLHttpRequest/#the-status-attribute4.7.1

1. Status Code Overview The HTTP status code is responsible for the return result of the client HTTP request, the marking of the server-side processing is normal, the notification error, and so on. HTTP status codes, such as 200 OK

One, 1xx messageThis type of status code, on behalf of which the request has been accepted, needs to continue processing.This type of response is a temporary response that contains only the status line and some optional response header information

7.1 status code OverviewWhen a Web server responds to a request from a browser or another client program, its response is generally composed of the following parts: a status line, several response headers, a blank line, and content documentation.

Android http code response code status code, androidcode Some common status codes are: 200-the server returns the webpage successfully 404-the requested webpage does not exist 503-server timeout The complete list of HTTP status codes is

7.1 Status Code Overview When a Web server responds to a request from a browser or other client, its answer typically consists of a status line, several answer headers, a blank line, and a content document. Here is one of the simplest answers: http/1

Js|servlet 7.1 Status Code Overview When a Web server responds to a request from a browser or other client, its answer typically consists of a status line, several answer headers, a blank line, and a content document. Here is one of the simplest

Js 7.1 Status Code OverviewWhen a Web server responds to a request from a browser or other client, its answer typically consists of a status line, several answer headers, a blank line, and a content document. Here is one of the simplest answers:http/

The status code consists of three digits, the first number defines the category of the response, and there are five possible values: 1XX: Indicates information--indicates that the request has been received, continues processing 2xx:

The following is referenced from http://wiki.jikexueyuan.com/project/jsp/http-status-codes.html:The HTTP request format, like the HTTP response message format, has the following structure: An initial state line +crlf (carriage return +