maven 仓库地址

http://maven.apache.org/settings.html

按jar名字搜索https://repository.sonatype.org/index.html#welcome

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

maven 仓库地址：

共有的仓库
http://repo1.maven.org/maven2/
http://repository.jboss.com/maven2/
http://repository.sonatype.org/content/groups/public/
http://mirrors.ibiblio.org/pub/mirrors/maven2/org/acegisecurity/

私有的仓库
http://repository.codehaus.org/
http://snapshots.repository.codehaus.org/
http://people.apache.org/repo/m2-snapshot-repository

http://people.apache.org/repo/m2-incubating-repository/

例如：

<mirror>
      <id>sonatype.org</id>
      <name>Repository Sonatype</name>
      <url>http://repository.sonatype.org/content/groups/public/</url>
      <mirrorOf>central</mirrorOf>
    </mirror>

<mirror>
      <id>MVN repo</id>
      <mirrorOf>MVN repo</mirrorOf>
      <name>MVN repo</name>
      <url>http://central.maven.org/maven2</url>

    </mirror>

Spring仓库地址:http://repo.spring.io/release/

http://docs.spring.io/spring-framework/docs/current/spring-framework-reference/html/overview.html#dependency-management