MAVENmvnhelp:system报错-创新互联

Failed to execute goal org.apache.maven.plugins:maven-help-plugin:3.3.0:system (default-cli) on project standalone-pom: Execution default-cli of goal org.apache.maven.plugins:maven-help-plugin:3.3.0:system failed: Unable to load the mojo 'system' in the plugin 'org.apache.maven.plugins:maven-help-plugin:3.3.0' due to an API incompatibility: org.codehaus.plexus.component.repository.exception.ComponentLookupException: org/apache/maven/plugins/help/SystemMojo : Unsupported major.minor version 52.0

maven版本3.5.4 

jdk1.7版本低，改成jdk1.8就行

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