pom文件中配置repositories
1. 配置远程中心仓
<repositories>
<repository>
<id>maven-ali</id>
<url>http://maven.aliyun.com/nexus/content/groups/public</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>