maven阿里云仓库的依赖包下载不下来?仓库界面显示是有的,但是下载不下来
<repositories>
<repository>
<id>ali-repo</id>
<url>https://maven.aliyun.com/repository/jcenter</url>
</repository>
</repositories>
<dependency>
<groupId>com.atlassian.confluence</groupId>
<artifactId>confluence</artifactId>
<version>7.9.1</version>
</dependency>