A. request succeeded and the information is returned in the response B. requested object has been permanently moved C. the requested HTTP protocol version is not supported by the server D. the requested document does not E. xist on this server ...
The annotation means is that the returned value of the method will constitute the body of the HTTP response. The returned value of the method will constitute the body of the HTTP response. 说的都是一个意思,就是 @ResponseBody 用于对方法进行注释, 表示该方法的返回的结果将直接写入 HTTP 响应正文...
This error (HTTP 404 Not Found) means that Internet Explorer was able to connect to the website, but the page you wanted was not found. It's possible that the webpage is temporarily unavailable. Alternatively, the website might have changed or removed the webpage. ...
Although the HTTP standard specifies "unauthorized", semantically this response means "unauthenticated". That is, the client must authenticate itself to get the requested response. Like 403 Forbidden, but specifically for use when authentication is required and has failed or has not yet been provided...
The annotation means is that the returned value of the method will constitute the body of the HTTP response. The returned value of the method will constitute the body of the HTTP response. 说的都是⼀个意思，就是 @ResponseBody ⽤于对⽅法进⾏注释，表⽰该⽅法的返回的结果将直...
Read further to find out more about what are HTTP status codes and what each code means. What are HTTP Status Codes? All interactions between your browser and a website are based on the request-response principle. Every time you type an address into your browser, click on a webpage link...
This usually does not mean that the upstream server is down (no response to the gateway/proxy), but rather that the upstream server and the gateway/proxy do not agree on the protocol for exchanging data. Given that Internet protocols are quite clear, it often means that one or both machine...
404 Not Found资源不存在 The server can not find the requested resource. In the browser, this means theURL is not recognized. In an API, this can also mean that the endpoint is valid but theresource itself does not exist.Servers may also send this response instead of 403 to hide the exi...
available to the client, the status code 404 (Not Found) can be used as a substitute. In simple terms, it means that the request was an officially permitted request, but the server is declining to reply to it. Unlike a “401 Unauthorized” response, authorizing will not create any change...
100 — Continue: This interim status code means the server received the initial request, and the client should continue. 101 — Switching protocols: This code is a response to an Upgrade header field request and states the protocol the server will switch to. 102 — Processing: This response ...