no plugin found for prefix 'tomcat 7' in the current project and in the plugin groups

解决办法:

<repositories>

<repository>

<id>people.apache.snapshots</id>

<url>http://repository.apache.org/content/groups/snapshots-group/ </url>

<releases>

<enabled>false</enabled>

</releases>

<snapshots>

<enabled>true</enabled>

</snapshots>

</repository>

</repositories>

<pluginRepositories>

<pluginRepository>

<id>apache.snapshots</id>

<name>Apache Snapshots</name>

<url>http://repository.apache.org/content/groups/snapshots-group/</url>

<releases>

<enabled>false</enabled>

</releases>

<snapshots>

<enabled>true</enabled>

</snapshots>

</pluginRepository>

</pluginRepositories>