加速 https://help.aliyun.com/document_detail/102512.html?spm=a2c40.aliyun_maven_repo.0.0.30be3054H2HWlh
<mirror>
<id>aliyunmaven</id>
<mirrorOf>*</mirrorOf>
<name>阿里云公共仓库</name>
<url>https://maven.aliyun.com/repository/public</url>
</mirror>
cd /Applications/IntelliJ IDEA.app/Contents/plugins/maven/lib/maven3/conf vi settings.xml