plexus相关jar包

Failure to transfer org.codehaus.plexus:plexus-archiver:pom:1.0 from http://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact org.codehaus.plexus:plexus- archiver:pom:1.0 from/to central (http://repo.maven.apache.org/maven2): connection timed out to http://repo.maven.apache.org/maven2/org/codehaus/plexus/ plexus-archiver/1.0/plexus-archiver-1.0.pom Failure to transfer org.codehaus.plexus:plexus-archiver:jar:1.2 from http://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact org.codehaus.plexus:plexus- archiver:jar:1.2 from/to central (http://repo.maven.apache.org/maven2): No response received after 60000 Failure to transfer org.codehaus.plexus:plexus-io:jar:1.0.1 from http://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact org.codehaus.plexus:plexus-io:jar: 1.0.1 from/to central (http://repo.maven.apache.org/maven2): No response received after 60000