错误信息:org.apache.maven.archiver.MavenArchiver.getManifest(org.apache.maven.project.MavenProject,org.apache.maven.archiver.MavenArchiveConfiguration)
解决办法:
Help–>Install From Site Connectivity(install new Software)>Add>
https://otto.takari.io/content/sites/m2e.extras/m2eclipse-mavenarchiver/0.17.2/N/LATEST
或者
http://repo1.maven.org/maven2/.m2e/connectors/m2eclipse-mavenarchiver/0.17.2/N/LATEST/