Http Status Code

HttpStatus (Apache HttpCore 4.4.9 API)100 CONTINUE
101 SWITCHING_PROTOCOLS
102 PROCESSING
200 OK
201 CREATED
202 ACCEPTED
203 NON_AUTHORITATIVE_INFORMATION
204 NO_CONTENT
205 RESET_CONTENT
206 PARTIAL_CONTENT
207 MULTI_STATUS
300 MULTIPLE_CHOICES
301 MOVED_PERMANENTLY
302 MOVED_TEMPORARILY
303 SEE_OTHER
304 NOT_MODIFIED
305 USE_PROXY
307 TEMPORARY_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 REQUEST_TOO_LONG
414 REQUEST_URI_TOO_LONG
415 UNSUPPORTED_MEDIA_TYPE
416 REQUESTED_RANGE_NOT_SATISFIABLE
417 EXPECTATION_FAILED
419 INSUFFICIENT_SPACE_ON_RESOURCE
420 METHOD_FAILURE
422 UNPROCESSABLE_ENTITY
423 LOCKED
424 FAILED_DEPENDENCY
500 INTERNAL_SERVER_ERROR
501 NOT_IMPLEMENTED
502 BAD_GATEWAY
503 SERVICE_UNAVAILABLE
504 GATEWAY_TIMEOUT
505 HTTP_VERSION_NOT_SUPPORTED
507 INSUFFICIENT_STORAGE参考资料：https://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/HttpStatus.html