构建SpringBoot项目失败

自定义生成项目URL

https://start.aliyun.com/

maven构建慢

<repository> 
    <id>nexus-aliyun</id>
    <name>Nexus aliyun</name> 
    <url>http://maven.aliyun.com/nexus/content/groups/public/</url> 
    <releases> 
        <enabled>true</enabled> 
    </releases> 
    <snapshots> 
        <enabled>false</enabled> 
    </snapshots>
</repository>