<repositories>

    <repository>

        <id>central</id>

        <name> Maven Repository Switchboard </name>

        <url>http://repo1.maven.org/maven2 </url>

        <layout>default</layout>

        <snapshots>

            <enabled>false</enabled>

        </snapshots>

    </repository>

</repositories>

<project>

    ...

    <repositories>

        //可以配置多个仓库

        <repository>

            //仓库的唯一标识

            <id>jboss</id>

            <name> JBoss Repository </name>

            <url>http://repository.jboss.com/maven2/ </url>

            //默认布局

            <layout>default</layout>

            //快照版构件下载

            <snapshots>

                <enabled>false</enabled>

                //标示maven从远程库检查更新的频率，默认上daily标示每天检查一次，never-从不检查，always-每次构建都检查更新，interval:x 每x分钟检查一次 x整数

                <updatePolicy>daily<updatePolicy>

                //配置maven检查检验和文件策略，下载和部署构件时候，会检验对应的校验和文件，warn-maven执行构建时候输出警告，fail-遇到错误就让构建是不，ignore-完全忽略

                <checksumPolicy>ignore</checksumPolicy>

            </snapshots>

            //发布版构件下下载

            <releases>

                <enabled>false</enabled>

            </releases>

        </repository>

    </repositories>

    ...

</project>

<settings>

    ...

    <servers>

        <server>

            //这个必须和仓库的id一致，这里将仓库和认证绑定起来

            <id>my-proj</id>

            <username>xxx</username>

            <password>yyy</password>

        <server>

    </servers>

    ...

</settings>

<project>

    ...

    <distributionManagement>

        //标示发布版本构件的仓库

        <repository>

            <id>jboss</id>

            <name> JBoss Repository </name>

            <url>http://repository.jboss.com/maven2/ </url>

        </repository>

        //标示快照版本构件的仓库

        <snapshotRepository>

            <id>jboss</id>

            <name> JBoss Repository </name>

            <url>http://repository.jboss.com/maven2/ </url>

        </snapshotRepository>

    </distributionManagement>

    ...

</project>

<settings>

    ...

    <mirrors>

        <mirror>

            <id>my-proj</id>

            <name> JBoss Repository </name>

            <url>http://192.106.2.1 </url>

            <mirrorOf>JBoss</mirrorOf>

        <mirror>

    </mirrors>

    ...

</settings>