修改 maven-->conf :settings.xml
<offline>false</offline>
<mirror>
<id>mirrorId</id> <mirrorOf>repositoryId</mirrorOf> <name>Human Readable Name for this Mirror.</name> <url>http://mvnrepository.com/</url> </mirror>本文共 265 字，大约阅读时间需要 1 分钟。
修改 maven-->conf :settings.xml
<offline>false</offline>
<mirror>
<id>mirrorId</id> <mirrorOf>repositoryId</mirrorOf> <name>Human Readable Name for this Mirror.</name> <url>http://mvnrepository.com/</url> </mirror>转载于:https://www.cnblogs.com/21heshang/p/8371801.html