maven

maven插件地址：
https://maven.apache.org/plugins/index.html

maven历史版本：
https://archive.apache.org/dist/maven/maven-3/

maven镜像厂库：
http://maven.aliyun.com/nexus/#welcome

镜像配置：

<mirror>
    <id>nexus-aliyun</id>
    <mirrorOf>*</mirrorOf>
    <name>Nexus aliyun</name>
    <url>http://maven.aliyun.com/nexus/content/groups/public</url>
</mirror> 

maven中央仓库
https://mvnrepository.com/