maven配置阿里镜像库

maven配置指南 打开maven的配置文件(windows机器通常在maven安装目录的conf/settings.xml)，在<mirrors></mirrors>标签中添加mirror子节点:

<mirror>
    <id>aliyunmaven</id>
    <mirrorOf>*</mirrorOf>
    <name>阿里云公共仓库</name>
    <url>https://maven.aliyun.com/repository/public</url>
</mirror>

<mirror>
    <id>aliyunmaven</id>
		<mirrorOf>central</mirrorOf>
		<name>阿里云公共仓库</name>
		<url>https://maven.aliyun.com/repository/central</url>
	</mirror>

<mirror>
		<id>aliyunmaven</id>
		<mirrorOf>central</mirrorOf>
		<name>阿里云公共仓库</name>
		<url>https://maven.aliyun.com/repository/public</url>
	</mirror>

参考：https://help.aliyun.com/document_detail/102512.html?spm=5176.12901015.0.i12901015.6142525c8zRfAW