HttpServletResponse 的状态码

public static final int	SC_ACCEPTED	202
public static final int	SC_BAD_GATEWAY	502
public static final int	SC_BAD_REQUEST	400
public static final int	SC_CONFLICT	409
public static final int	SC_CONTINUE	100
public static final int	SC_CREATED	201
public static final int	SC_EXPECTATION_FAILED	417
public static final int	SC_FORBIDDEN	403
public static final int	SC_FOUND	302
public static final int	SC_GATEWAY_TIMEOUT	504
public static final int	SC_GONE	410
public static final int	SC_HTTP_VERSION_NOT_SUPPORTED	505
public static final int	SC_INTERNAL_SERVER_ERROR	500
public static final int	SC_LENGTH_REQUIRED	411
public static final int	SC_METHOD_NOT_ALLOWED	405
public static final int	SC_MOVED_PERMANENTLY	301
public static final int	SC_MOVED_TEMPORARILY	302
public static final int	SC_MULTIPLE_CHOICES	300
public static final int	SC_NO_CONTENT	204
public static final int	SC_NON_AUTHORITATIVE_INFORMATION	203
public static final int	SC_NOT_ACCEPTABLE	406
public static final int	SC_NOT_FOUND	404
public static final int	SC_NOT_IMPLEMENTED	501
public static final int	SC_NOT_MODIFIED	304
public static final int	SC_OK	200
public static final int	SC_PARTIAL_CONTENT	206
public static final int	SC_PAYMENT_REQUIRED	402
public static final int	SC_PRECONDITION_FAILED	412
public static final int	SC_PROXY_AUTHENTICATION_REQUIRED	407
public static final int	SC_REQUEST_ENTITY_TOO_LARGE	413
public static final int	SC_REQUEST_TIMEOUT	408
public static final int	SC_REQUEST_URI_TOO_LONG	414
public static final int	SC_REQUESTED_RANGE_NOT_SATISFIABLE	416
public static final int	SC_RESET_CONTENT	205
public static final int	SC_SEE_OTHER	303
public static final int	SC_SERVICE_UNAVAILABLE	503
public static final int	SC_SWITCHING_PROTOCOLS	101
public static final int	SC_TEMPORARY_REDIRECT	307
public static final int	SC_UNAUTHORIZED	401
public static final int	SC_UNSUPPORTED_MEDIA_TYPE	415
public static final int	SC_USE_PROXY	305