Maven仓库页面地址

1. ​​ ​ ​​ ​ ​ http://mvnrepository.com/​ ​ ​ 2. ​​ ​https://developer.aliyun.com/mvn/view ​​ (阿里云,速度快) 3. ​ ​http://repository.jboss.org/nexus/content/groups/public​ ​