地址：
http://nexus.hsweb.me/content/groups/public/
http://nexus.hsweb.me/content/groups/public/
http://maven.aliyun.com/nexus/content/groups/public/
http://mvnrepo.tae.taobao.com/content/groups/public/
http://maven.mofasuidao.xyz/nexus/content/groups/public/