所有状态码

100 Continue 101 Switching Protocols 102 Processing 103 Early Hints

200 OK 201 Created 202 Accepted 203 Non-Authoritative Information 204 No Content 205 Reset Content 206 Partial Content 207 Multi-Status 208 Already Reported 226 IM Used

300 Multiple Choices 301 Moved Permanently 302 Found 303 See Other 304 Not Modified 307 Temporary Redirect 308 Permanent Redirect

400 Bad Request 401 Unauthorized 402 Payment Required 403 Forbidden 404 Not Found 405 Method Not Allowed 406 Not Acceptable 407 Proxy Authentication Required 408 Request Timeout 409 Conflict 410 Gone 411 Length Required 412 Precondition Failed 413 Content Too Large 414 URI Too Long 415 Unsupported Media Type 416 Range Not Satisfiable 417 Expectation Failed 418 I'm a Teapot 421 Misdirected Request 422 Unprocessable Content 423 Locked 424 Failed Dependency 425 Too Early 426 Upgrade Required 428 Precondition Required 429 Too Many Requests 431 Request Header Fields Too Large 451 Unavailable For Legal Reasons 499 Client Closed Request

500 Internal Server Error 501 Not Implemented 502 Bad Gateway 503 Service Unavailable 504 Gateway Timeout 505 HTTP Version Not Supported 506 Variant Also Negotiates 507 Insufficient Storage 508 Loop Detected 510 Not Extended 511 Network Authentication Required 520 Web Server Returned an Unknown Error 521 Web Server Is Down 522 Connection Timed Out 523 Origin Is Unreachable 524 A Timeout Occurred 525 SSL Handshake Failed 526 Invalid SSL Certificate 530 Site Frozen

211 System Status 214 Help Message 220 Service Ready 221 Closing Connection 235 Authentication Successful 250 OK 251 User Not Local 252 Cannot Verify User

334 Server Challenge 354 Start Mail Input

421 Service Not Available 450 Mailbox Unavailable 451 Local Error 452 Insufficient Storage 455 Server Unable to Accommodate

500 Syntax Error 501 Syntax Error in Parameters 502 Command Not Implemented 503 Bad Sequence 504 Parameter Not Implemented 521 Host Does Not Accept Mail 530 Authentication Required 535 Authentication Failed 550 Mailbox Not Found 551 User Not Local 552 Exceeded Storage 553 Mailbox Name Invalid 554 Transaction Failed 556 Domain Does Not Accept Mail

0 OK 1 CANCELLED 2 UNKNOWN 3 INVALID_ARGUMENT 4 DEADLINE_EXCEEDED 5 NOT_FOUND 6 ALREADY_EXISTS 7 PERMISSION_DENIED 8 RESOURCE_EXHAUSTED 9 FAILED_PRECONDITION 10 ABORTED 11 OUT_OF_RANGE 12 UNIMPLEMENTED 13 INTERNAL 14 UNAVAILABLE 15 DATA_LOSS 16 UNAUTHENTICATED

0 NOERROR 1 FORMERR 2 SERVFAIL 3 NXDOMAIN 4 NOTIMP 5 REFUSED 6 YXDOMAIN 7 YXRRSET 8 NXRRSET 9 NOTAUTH 10 NOTZONE 11 DSOTYPENI 16 BADVERS/BADSIG 17 BADKEY 18 BADTIME 19 BADMODE 20 BADNAME 21 BADALG 22 BADTRUNC 23 BADCOOKIE

1000 Normal Closure 1001 Going Away 1002 Protocol Error 1003 Unsupported Data 1005 No Status Received 1006 Abnormal Closure 1007 Invalid Payload Data 1008 Policy Violation 1009 Message Too Big 1010 Mandatory Extension 1011 Internal Error 1012 Service Restart 1013 Try Again Later 1014 Bad Gateway 1015 TLS Handshake Failure

110 Restart Marker Reply 120 Service Ready Soon 125 Data Connection Open 150 File Status OK

200 Command OK 202 Command Superfluous 211 System Status 212 Directory Status 213 File Status 214 Help Message 215 System Type 220 Service Ready 221 Closing Control Connection 225 Data Connection Open 226 Closing Data Connection 227 Entering Passive Mode 228 Entering Long Passive Mode 229 Entering Extended Passive Mode 230 User Logged In 250 File Action OK 257 Pathname Created

331 Username OK, Need Password 332 Need Account 350 File Action Pending

421 Service Not Available 425 Can't Open Data Connection 426 Connection Closed 450 File Action Not Taken 451 Local Error 452 Insufficient Storage

500 Syntax Error 501 Syntax Error in Arguments 502 Command Not Implemented 503 Bad Sequence 504 Parameter Not Implemented 530 Not Logged In 532 Need Account for Storing 550 File Unavailable 551 Page Type Unknown 552 Exceeded Storage Allocation 553 File Name Not Allowed

100 Trying 180 Ringing 181 Call Is Being Forwarded 182 Queued 183 Session Progress 199 Early Dialog Terminated

200 OK 202 Accepted 204 No Notification

300 Multiple Choices 301 Moved Permanently 302 Moved Temporarily 305 Use Proxy 380 Alternative Service

400 Bad Request 401 Unauthorized 403 Forbidden 404 Not Found 405 Method Not Allowed 406 Not Acceptable 407 Proxy Authentication Required 408 Request Timeout 410 Gone 412 Conditional Request Failed 413 Request Entity Too Large 414 Request-URI Too Long 415 Unsupported Media Type 416 Unsupported URI Scheme 420 Bad Extension 421 Extension Required 422 Session Interval Too Small 423 Interval Too Brief 428 Use Identity Header 430 Flow Failed 433 Anonymity Disallowed 436 Bad Identity-Info 437 Unsupported Certificate 438 Invalid Identity Header 439 First Hop Lacks Outbound Support 470 Consent Needed 480 Temporarily Unavailable 481 Call/Transaction Does Not Exist 482 Loop Detected 483 Too Many Hops 484 Address Incomplete 485 Ambiguous 486 Busy Here 487 Request Terminated 488 Not Acceptable Here 489 Bad Event 491 Request Pending 493 Undecipherable

500 Server Internal Error 501 Not Implemented 502 Bad Gateway 503 Service Unavailable 504 Server Time-out 505 Version Not Supported 513 Message Too Large 580 Precondition Failure

600 Busy Everywhere 603 Decline 604 Does Not Exist Anywhere 606 Not Acceptable 607 Unwanted 608 Rejected