在使用mvn进行编译的时候，遇到如下错误：
Could not resolve dependencies for project com.bairong.platform:auth:jar:3.0:
Failure to find com.oracle:ojdbc6:jar:11.2.0.1.0 in https://maven.aliyun.com
/nexus/content/groups/public/ was cached in the local repository, resolution
will not be reattempted until the update interval of alimaven has elapsed or
updates are forced Could not resolve depe
