新版配置（3.6之后）

使用阿里云提供的Maven镜像服务器
阿里云镜像服务器URL: https://developer.aliyun.com/mvn/guide

修改 setting.xml 配置文件，在 <mirrors> 标签中增加如下代码

<mirror>
        <id>aliyun-public</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun public</name>
        <url>https://maven.aliyun.com/repository/public</url>
    </mirror>

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

    <mirror>
        <id>aliyun-spring</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun spring</name>
        <url>https://maven.aliyun.com/repository/spring</url>
    </mirror>

    <mirror>
        <id>aliyun-spring-plugin</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun spring-plugin</name>
        <url>https://maven.aliyun.com/repository/spring-plugin</url>
    </mirror>

    <mirror>
        <id>aliyun-apache-snapshots</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun apache-snapshots</name>
        <url>https://maven.aliyun.com/repository/apache-snapshots</url>
    </mirror>

    <mirror>
        <id>aliyun-google</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun google</name>
        <url>https://maven.aliyun.com/repository/google</url>
    </mirror>

    <mirror>
        <id>aliyun-gradle-plugin</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun gradle-plugin</name>
        <url>https://maven.aliyun.com/repository/gradle-plugin</url>
    </mirror>

    <mirror>
        <id>aliyun-jcenter</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun jcenter</name>
        <url>https://maven.aliyun.com/repository/jcenter</url>
    </mirror>

    <mirror>
        <id>aliyun-releases</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun releases</name>
        <url>https://maven.aliyun.com/repository/releases</url>
    </mirror>

    <mirror>
        <id>aliyun-snapshots</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun snapshots</name>
        <url>https://maven.aliyun.com/repository/snapshots</url>
    </mirror>

    <mirror>
        <id>aliyun-grails-core</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun grails-core</name>
        <url>https://maven.aliyun.com/repository/grails-core</url>
    </mirror>

    <mirror>
        <id>aliyun-mapr-public</id>
        <mirrorOf>*</mirrorOf>
        <name>aliyun mapr-public</name>
        <url>https://maven.aliyun.com/repository/mapr-public</url>
    </mirror>

感谢：https://www.cnblogs.com/JaxYoun/p/12699291.html

旧版配置（3.6之前）

使用阿里云提供的Maven镜像服务器
阿里云镜像服务器URL: http://maven.aliyun.com/nexus/content/groups/public/
修改setting.xml配置文件，在mirrors标签中增加如下代码

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

结果如下图：

感谢文章：
https://blog.csdn.net/java_2017_csdn/article/details/77450598/

原文出处：/show_1EFw0qXuUQK.html