尝试修复损坏的插件进行重建时遇到问题。给出错误如下。 使用--Sonatype Nexus™开源版，版本：1.8.0.1
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Caused by: org.apache.maven.plugin.version.PluginVersionNotFoundException: The plugin 'org.apache.maven.plugins:maven-enforcer-plugin' does not exist or no valid version could be found