Maven web项目 在用jetty插件运行是报以下错误,跪求帮助
[ERROR] Failed to execute goal org.mortbay.jetty:jetty-maven-plugin:8.1.7.v20120910:run (default-cli) on project web: Execution default-cli of goal org.mortbay.jetty:jetty-maven-plugin:8.1.7.v20120910:run failed: Plugin org.mortbay.jetty:jetty-maven-plugin:8.1.7.v20120910 or one of its dependencies could not be resolved: The following artifacts could not be resolved: org.eclipse.jetty:jetty-webapp:jar:8.1.7.v20120910, org.eclipse.jetty:jetty-security:jar:8.1.7.v20120910: Could not transfer artifact org.eclipse.jetty:jetty-webapp:jar:8.1.7.v20120910 from/to central (http://repo.maven.apache.org/maven2): Connection to http://repo.maven.apache.org refused: Connection timed out: connect -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginResolutionException