maven報錯：Failure to transfer xxx.jar from xxx was cached in the local repository.

出錯信息：

Failure to transfer org.codehaus.plexus:plexus-archiver:jar:2.0.1 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.

解決：

jar包下載失敗，可能是網絡不佳導致下載失敗，找到本地的倉庫的位置，搜索以lastupdated結尾的文件，刪除文件。

然後回到maven項目，右鍵maven—updateProject