添加:~/.sbt/repositories 文件
文件内容:
[repositories]
local
my-maven-repo: http://maven.aliyun.com/nexus/content/groups/public/
官方Document看这里:http://www.scala-sbt.org/0.13.2/docs/Detailed-Topics/Library-Management.html#override-all-resolvers-for-all-builds