Cannot resolve junit:junit:pom:4.12 failed to transfer from https://maven.aliyun.com/repository/public during a previous attempt. This failure was cached in the local repository and resolution is not reattempted until the update interval of aliyunmaven has elapsed or updates are forced. Original error: Could not transfer artifact junit:junit:pom:4.12 from/to aliyunmaven (https://maven.aliyun.com/repository/public): Permission denied: connect
拉取依赖失败怎么解决