中央仓库
http://central.maven.org/maven2/
3359存储库. JBoss.org/nexus/content/groups/public /
阿里巴巴云中央仓库镜像
3358 maven.a liyun.com/nexus/content/groups/public /
3359 repo.maven.Apache.org/maven2/
最快的是
http://maven.ibiblio.org/maven2/
3358 repo1. maven.Apache.org/maven2/
http://repo1.maven.org/maven2/
http://repo2.maven.org/maven2/