好久不见,这里是X🐱👓🐱👓🐱👓,最近在弄项目,所以对前端所涉及的知识会更多一点,近期出的博客也会更贴近前端🙊
直接开冲
👤200:
1、假设现在我要访问百度,访问之后去查看它的网络活动:
可以非常清楚的看到状态代码上有200 OK的字样,意思就是成功访问进百度的意思,包括远程地址和接口都是标清楚的,443代表访问的是https,请求方法是GET
👤4xx:
404我相信不管是程序员还是非程序员,只要上过网,都可能见过“404”这几个数字,那么它的意思是“找不到页面的意思,不是出错,是找不到”
比如:
👤3xx:
这个代表的是请求重新定向,就是“你重新到我给你的新位置上去”
303
👤5xx:
服务器代码错误,比如502:代表的是网关错误
500
在Servlet的HttpServletResponse.class文件中,也是出现了很多状态码的噢,非常的贴切:
int SC_CONTINUE = 100;
int SC_SWITCHING_PROTOCOLS = 101;
int SC_OK = 200;
int SC_CREATED = 201;
int SC_ACCEPTED = 202;
int SC_NON_AUTHORITATIVE_INFORMATION = 203;
int SC_NO_CONTENT = 204;
int SC_RESET_CONTENT = 205;
int SC_PARTIAL_CONTENT = 206;
int SC_MULTIPLE_CHOICES = 300;
int SC_MOVED_PERMANENTLY = 301;
int SC_MOVED_TEMPORARILY = 302;
int SC_FOUND = 302;
int SC_SEE_OTHER = 303;
int SC_NOT_MODIFIED = 304;
int SC_USE_PROXY = 305;
int SC_TEMPORARY_REDIRECT = 307;
int SC_BAD_REQUEST = 400;
int SC_UNAUTHORIZED = 401;
int SC_PAYMENT_REQUIRED = 402;
int SC_FORBIDDEN = 403;
int SC_NOT_FOUND = 404;
int SC_METHOD_NOT_ALLOWED = 405;
int SC_NOT_ACCEPTABLE = 406;
int SC_PROXY_AUTHENTICATION_REQUIRED = 407;
int SC_REQUEST_TIMEOUT = 408;
int SC_CONFLICT = 409;
int SC_GONE = 410;
int SC_LENGTH_REQUIRED = 411;
int SC_PRECONDITION_FAILED = 412;
int SC_REQUEST_ENTITY_TOO_LARGE = 413;
int SC_REQUEST_URI_TOO_LONG = 414;
int SC_UNSUPPORTED_MEDIA_TYPE = 415;
int SC_REQUESTED_RANGE_NOT_SATISFIABLE = 416;
int SC_EXPECTATION_FAILED = 417;
int SC_INTERNAL_SERVER_ERROR = 500;
int SC_NOT_IMPLEMENTED = 501;
int SC_BAD_GATEWAY = 502;
int SC_SERVICE_UNAVAILABLE = 503;
int SC_GATEWAY_TIMEOUT = 504;
int SC_HTTP_VERSION_NOT_SUPPORTED = 505;
给个小图:
下次再见啦~~~
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