mul-agent-virtual-simulation-system/settings.xml

<?xml version="1.0" encoding="UTF-8"?>

<settings
    xmlns="http://maven.apache.org/SETTINGS/1.2.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.2.0 https://maven.apache.org/xsd/settings-1.2.0.xsd">

    <pluginGroups>
        <pluginGroup>com.spotify</pluginGroup>
    </pluginGroups>
    <mirrors>
        <mirror>
            <id>aliyun</id>
            <mirrorOf>central</mirrorOf>
            <name>aliyun maven</name>
            <url>http://maven.aliyun.com/nexus/content/repositories/central/</url>
        </mirror>
    </mirrors>
</settings>