maven最简单的settings.xml
<?xml version="1.0" encoding="UTF-8"?>
<settings xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
<mirrors>
<mirror>
<id>ibiblio.org</id>
<mirrorOf>central</mirrorOf>
<url>http://mirrors.ibiblio.org/pub/mirrors/maven2</url>
</mirror>
</mirrors>

<profiles>
<profile>
</profile>
</profiles>

<activeProfiles>
<activeProfile>default</activeProfile>
</activeProfiles>
<servers>
</servers>
</settings>