ClientUnable to execute HTTP requestSocketException

private static final String OSS_ALIYUN_OSS_ENDPOINT = "http://oss-cn-hangzhou.aliyuncs.com" ;
private static final String OSS_ALIYUN_SDK_OSS_APPKEY = "" ;
private static final String OSS_ALIYUN_SDK_OSS_APPKEY_ACCESS_KEY_SECRET = "" ;
private static String BUCKET_NAME = "" ;    // [font='宋体']初始化 ossclient
   OSSClient client = new OSSClient ( OSS_ALIYUN_OSS_ENDPOINT , OSS_ALIYUN_SDK_OSS_APPKEY , OSS_ALIYUN_SDK_OSS_APPKEY_ACCESS_KEY_SECRET ) ;
   try {
      client .putObject ( BUCKET_NAME , key , in , new ObjectMetadata ()) ;
   } catch ( Exception e ) {
      e .printStackTrace () ;
   } finally {
      client .shutdown () ;
   }
}[size=; font-size: 13.5pt,13.5pt] 为什么汇报 [Client]Unable to execute HTTP request: SocketException， Connect to bljr.oss-cn-hangzhou.aliyuncs.com:80 [bljr.oss-cn-hangzhou.aliyuncs.com/127.0.1.6] failed: 有人遇到过吗？ 为什么同事的那里可以，我这里不可以