进入maven根目录->conf->settings.xml
添加本地maven目录<localRepository>
<localRepository>E:\software\apache-maven-3.6.2\maven-repo</localRepository>
添加阿里云镜像
<mirrors>
<mirror>
<id>alimaven</id>
<name>aliyun maven</name>
<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
<mirrorOf>central</mirrorOf>
</mirror>
</mirrors>