报错：

Failure to find io.renren:renren-common:pom:4.0.0 in http://maven.aliyun.com/nexus/content/groups/public/ was cached in the local repository, resolution will not be reattempted until the update interval of public has elapsed or updates are forced

解决办法：

cmd 到根目录

先打包父工程：mvn -X clean install    打包成功。