${user.home}/.m2/repository/local-repository
releases
deploy
deploy123
alimaven
aliyun maven
http://maven.aliyun.com/nexus/content/groups/public
central
releases
internal nexus repository
http://123.56.23.53:8081/nexus/content/groups/public/
nexus
jdk-1.8
true
1.8
1.8
1.8
1.8