App Key和App Secret都没写错，在SDK下单config.properties这个文件中也填入了对应的信息，OAuth4Code在这里测试的时候，浏览器打开了也获取到了code认证码，之后输入code就是不能获取到access token ，错误信息是：

https://api.weibo.com/oauth2/authorize?client_id=App Key&redirect_uri=http://weibo.com/54zqf&response_type=code
Hit enter when it"s done.[Enter]:5579e1d701d9668ebc485c12072b465b
0    INFO  [2014-12-24 15:34:38]  code: 5579e1d701d9668ebc485c12072b465b
4    DEBUG [2014-12-24 15:34:38]  Request:
4    DEBUG [2014-12-24 15:34:38]  POSThttps://api.weibo.com/oauth2/access_token
737  DEBUG [2014-12-24 15:34:39]  Response:
737  DEBUG [2014-12-24 15:34:39]  https StatusCode:401
737  DEBUG [2014-12-24 15:34:39]  Server:nginx/1.2.0
737  DEBUG [2014-12-24 15:34:39]  Date:Wed, 24 Dec 2014 07:34:33 GMT
737  DEBUG [2014-12-24 15:34:39]  Transfer-Encoding:chunked
737  DEBUG [2014-12-24 15:34:39]  Connection:keep-alive
737  DEBUG [2014-12-24 15:34:39]  Pragma:No-cache
737  DEBUG [2014-12-24 15:34:39]  Cache-Control:no-cache
738  DEBUG [2014-12-24 15:34:39]  Expires:Thu, 01 Jan 1970 00:00:00 GMT
738  DEBUG [2014-12-24 15:34:39]  Api-Server-IP:10.73.89.46
739  WARN  [2014-12-24 15:34:39]  Going to buffer response body of large or unknown size. Using getResponseBodyAsStream instead is recommended.
740  DEBUG [2014-12-24 15:34:39]  {"error":"invalid_client","error_code":21324,"request":"/oauth2/access_token","error_uri":"/oauth2/access_token","error_description":"client_secret error."}
743  INFO  [2014-12-24 15:34:39]  Unable to get the access token.

不清楚是怎么回事。求指导决。