Solve the problem that some jar packages failed to download when Maven was packaged

In maven setting.xml,  set mirror to:

` <mirror>
    <id>nexus-aliyun</id>
    <mirrorOf>*</mirrorOf>
    <name>Nexus aliyun</name>
    <url>http://maven.aliyun.com/nexus/content/groups/public</url>
  </mirror>


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