镜像汇总
maven国内镜像源
//阿里云镜像
<mirror>
<id>alimaven</id>
<mirrorOf>central</mirrorOf>
<name>aliyun maven</name>
<url>http://maven.aliyun.com/nexus/content/repositories/central/</url>
</mirror>
JDK国内镜像地址
淘宝镜像
https://registry.npm.taobao.org