直接看枚舉類代碼：
public static final HttpResponseStatus CONTINUE = newStatus(100, "Continue");
public static final HttpResponseStatus SWITCHING_PROTOCOLS = newStatus(101, "Switching Protocols");
public static final HttpResponseStatus PROCESSING = newStatus(102, "Processing");
public static final HttpResponseStatus OK = newStatus(200, "OK");
public static final HttpResponseStatus CREATED = newStatus(201, "Created");
public static final HttpResponseStatus ACCEPTED = newStatus(202, "Accepted");
public static final HttpResponseStatus NON_AUTHORITATIVE_INFORMATION = newStatus(203, "Non-Authoritative Information");
public static final HttpResponseStatus NO_CONTENT = newStatus(204, "No Content");
public static final HttpResponseStatus RESET_CONTENT = newStatus(205, "Reset Content");
public static final HttpResponseStatus PARTIAL_CONTENT = newStatus(206, "Partial Content");
public static final HttpResponseStatus MULTI_STATUS = newStatus(207, "Multi-Status");
public static final HttpResponseStatus MULTIPLE_CHOICES = newStatus(300, "Multiple Choices");
public static final HttpResponseStatus MOVED_PERMANENTLY = newStatus(301, "Moved Permanently");
public static final HttpResponseStatus FOUND = newStatus(302, "Found");
public static final HttpResponseStatus SEE_OTHER = newStatus(303, "See Other");
public static final HttpResponseStatus NOT_MODIFIED = newStatus(304, "Not Modified");
public static final HttpResponseStatus USE_PROXY = newStatus(305, "Use Proxy");
public static final HttpResponseStatus TEMPORARY_REDIRECT = newStatus(307, "Temporary Redirect");
public static final HttpResponseStatus PERMANENT_REDIRECT = newStatus(308, "Permanent Redirect");
public static final HttpResponseStatus BAD_REQUEST = newStatus(400, "Bad Request");
public static final HttpResponseStatus UNAUTHORIZED = newStatus(401, "Unauthorized");
public static final HttpResponseStatus PAYMENT_REQUIRED = newStatus(402, "Payment Required");
public static final HttpResponseStatus FORBIDDEN = newStatus(403, "Forbidden");
public static final HttpResponseStatus NOT_FOUND = newStatus(404, "Not Found");
public static final HttpResponseStatus METHOD_NOT_ALLOWED = newStatus(405, "Method Not Allowed");
public static final HttpResponseStatus NOT_ACCEPTABLE = newStatus(406, "Not Acceptable");
public static final HttpResponseStatus PROXY_AUTHENTICATION_REQUIRED = newStatus(407, "Proxy Authentication Required");
public static final HttpResponseStatus REQUEST_TIMEOUT = newStatus(408, "Request Timeout");
public static final HttpResponseStatus CONFLICT = newStatus(409, "Conflict");
public static final HttpResponseStatus GONE = newStatus(410, "Gone");
public static final HttpResponseStatus LENGTH_REQUIRED = newStatus(411, "Length Required");
public static final HttpResponseStatus PRECONDITION_FAILED = newStatus(412, "Precondition Failed");
public static final HttpResponseStatus REQUEST_ENTITY_TOO_LARGE = newStatus(413, "Request Entity Too Large");
public static final HttpResponseStatus REQUEST_URI_TOO_LONG = newStatus(414, "Request-URI Too Long");
public static final HttpResponseStatus UNSUPPORTED_MEDIA_TYPE = newStatus(415, "Unsupported Media Type");
public static final HttpResponseStatus REQUESTED_RANGE_NOT_SATISFIABLE = newStatus(416, "Requested Range Not Satisfiable");
public static final HttpResponseStatus EXPECTATION_FAILED = newStatus(417, "Expectation Failed");
public static final HttpResponseStatus MISDIRECTED_REQUEST = newStatus(421, "Misdirected Request");
public static final HttpResponseStatus UNPROCESSABLE_ENTITY = newStatus(422, "Unprocessable Entity");
public static final HttpResponseStatus LOCKED = newStatus(423, "Locked");
public static final HttpResponseStatus FAILED_DEPENDENCY = newStatus(424, "Failed Dependency");
public static final HttpResponseStatus UNORDERED_COLLECTION = newStatus(425, "Unordered Collection");
public static final HttpResponseStatus UPGRADE_REQUIRED = newStatus(426, "Upgrade Required");
public static final HttpResponseStatus PRECONDITION_REQUIRED = newStatus(428, "Precondition Required");
public static final HttpResponseStatus TOO_MANY_REQUESTS = newStatus(429, "Too Many Requests");
public static final HttpResponseStatus REQUEST_HEADER_FIELDS_TOO_LARGE = newStatus(431, "Request Header Fields Too Large");
public static final HttpResponseStatus INTERNAL_SERVER_ERROR = newStatus(500, "Internal Server Error");
public static final HttpResponseStatus NOT_IMPLEMENTED = newStatus(501, "Not Implemented");
public static final HttpResponseStatus BAD_GATEWAY = newStatus(502, "Bad Gateway");
public static final HttpResponseStatus SERVICE_UNAVAILABLE = newStatus(503, "Service Unavailable");
public static final HttpResponseStatus GATEWAY_TIMEOUT = newStatus(504, "Gateway Timeout");
public static final HttpResponseStatus HTTP_VERSION_NOT_SUPPORTED = newStatus(505, "HTTP Version Not Supported");
public static final HttpResponseStatus VARIANT_ALSO_NEGOTIATES = newStatus(506, "Variant Also Negotiates");
public static final HttpResponseStatus INSUFFICIENT_STORAGE = newStatus(507, "Insufficient Storage");
public static final HttpResponseStatus NOT_EXTENDED = newStatus(510, "Not Extended");
public static final HttpResponseStatus NETWORK_AUTHENTICATION_REQUIRED = newStatus(511, "Network Authentication Required");