Maven learning (1)

1, Mavwen's official website:

   http://maven.apache.org

2, Ali cloud source added:

  

<mirrors>
	<mirror>
            <id>alimaven</id>
            <mirrorOf>central</mirrorOf>
            <name>aliyun maven</name>
            <url>https://maven.aliyun.com/repository/central</url>
        </mirror>
</mirrors>