参考博客 https://blog.csdn.net/liangyihuai/article/details/57406870

如何获取maven设置文件的位置？

以使用IDEA开发为例：打开IntelliJ IDEA->Settings ->Build, Execution, Deployment -> Build Tools > Maven

找到User settings file:栏，文本框中即为地址，一般情况下在c:\Users\xx.m2\这个目录下面没有settings.xml文件，可以新建一个settings.xml文件，写入：

设置阿里镜像源

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<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
                          https://maven.apache.org/xsd/settings-1.0.0.xsd">
      
      <mirrors>
        <mirror>  
              <id>alimaven</id>  
              <name>aliyun maven</name>  
              <url>http://maven.aliyun.com/nexus/content/groups/public/</url>  
              <mirrorOf>central</mirrorOf>          
        </mirror>  
      </mirrors>
</settings>

华为镜像源(未尝试)

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<mirror>
    <id>huaweicloud</id>
    <mirrorOf>central</mirrorOf>
    <name>huaweicloud</name>
    <url>https://mirrors.huaweicloud.com/repository/maven/</url>
</mirror>