从netty源码里拿到的关于http错误码，自己学习下 

  1     public static HttpResponseStatus valueOf(int code) {
  2         switch (code) {
  3         case 100:
  4             return CONTINUE;
  5         case 101:
  6             return SWITCHING_PROTOCOLS;
  7         case 102:
  8             return PROCESSING;
  9         case 200:
 10             return OK;
 11         case 201:
 12             return CREATED;
 13         case 202:
 14             return ACCEPTED;
 15         case 203:
 16             return NON_AUTHORITATIVE_INFORMATION;
 17         case 204:
 18             return NO_CONTENT;
 19         case 205:
 20             return RESET_CONTENT;
 21         case 206:
 22             return PARTIAL_CONTENT;
 23         case 207:
 24             return MULTI_STATUS;
 25         case 300:
 26             return MULTIPLE_CHOICES;
 27         case 301:
 28             return MOVED_PERMANENTLY;
 29         case 302:
 30             return FOUND;
 31         case 303:
 32             return SEE_OTHER;
 33         case 304:
 34             return NOT_MODIFIED;
 35         case 305:
 36             return USE_PROXY;
 37         case 307:
 38             return TEMPORARY_REDIRECT;
 39         case 400:
 40             return BAD_REQUEST;
 41         case 401:
 42             return UNAUTHORIZED;
 43         case 402:
 44             return PAYMENT_REQUIRED;
 45         case 403:
 46             return FORBIDDEN;
 47         case 404:
 48             return NOT_FOUND;
 49         case 405:
 50             return METHOD_NOT_ALLOWED;
 51         case 406:
 52             return NOT_ACCEPTABLE;
 53         case 407:
 54             return PROXY_AUTHENTICATION_REQUIRED;
 55         case 408:
 56             return REQUEST_TIMEOUT;
 57         case 409:
 58             return CONFLICT;
 59         case 410:
 60             return GONE;
 61         case 411:
 62             return LENGTH_REQUIRED;
 63         case 412:
 64             return PRECONDITION_FAILED;
 65         case 413:
 66             return REQUEST_ENTITY_TOO_LARGE;
 67         case 414:
 68             return REQUEST_URI_TOO_LONG;
 69         case 415:
 70             return UNSUPPORTED_MEDIA_TYPE;
 71         case 416:
 72             return REQUESTED_RANGE_NOT_SATISFIABLE;
 73         case 417:
 74             return EXPECTATION_FAILED;
 75         case 422:
 76             return UNPROCESSABLE_ENTITY;
 77         case 423:
 78             return LOCKED;
 79         case 424:
 80             return FAILED_DEPENDENCY;
 81         case 425:
 82             return UNORDERED_COLLECTION;
 83         case 426:
 84             return UPGRADE_REQUIRED;
 85         case 428:
 86             return PRECONDITION_REQUIRED;
 87         case 429:
 88             return TOO_MANY_REQUESTS;
 89         case 431:
 90             return REQUEST_HEADER_FIELDS_TOO_LARGE;
 91         case 500:
 92             return INTERNAL_SERVER_ERROR;
 93         case 501:
 94             return NOT_IMPLEMENTED;
 95         case 502:
 96             return BAD_GATEWAY;
 97         case 503:
 98             return SERVICE_UNAVAILABLE;
 99         case 504:
100             return GATEWAY_TIMEOUT;
101         case 505:
102             return HTTP_VERSION_NOT_SUPPORTED;
103         case 506:
104             return VARIANT_ALSO_NEGOTIATES;
105         case 507:
106             return INSUFFICIENT_STORAGE;
107         case 510:
108             return NOT_EXTENDED;
109         case 511:
110             return NETWORK_AUTHENTICATION_REQUIRED;
111         }
112 
113         final String reasonPhrase;
114 
115         if (code < 100) {
116             reasonPhrase = "Unknown Status";
117         } else if (code < 200) {
118             reasonPhrase = "Informational";
119         } else if (code < 300) {
120             reasonPhrase = "Successful";
121         } else if (code < 400) {
122             reasonPhrase = "Redirection";
123         } else if (code < 500) {
124             reasonPhrase = "Client Error";
125         } else if (code < 600) {
126             reasonPhrase = "Server Error";
127         } else {
128             reasonPhrase = "Unknown Status";
129         }
130 
131         return new HttpResponseStatus(code, reasonPhrase + " (" + code + ')');
132     }

 

posted @ 2016-04-22 14:25  Hank蝈蝈  阅读(586)  评论(0)    收藏  举报