mvn help:system最后出错:
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-help-plugin:2.1.1:
system (default-cli) on project standalone-pom: Execution default-cli of goal or
g.apache.maven.plugins:maven-help-plugin:2.1.1:system failed: Plugin org.apache.
maven.plugins:maven-help-plugin:2.1.1 or one of its dependencies could not be re
solved: Could not transfer artifact org.apache.maven.plugin-tools:maven-plugin-t
ools-api:jar:2.4.3 from/to central (http://repo1.maven.org/maven2): Error transf
erring file: Connection timed out: connect -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit
ch.
[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 rea
d the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginResoluti
onException
解决:设置HTTP代理
编辑~/.m2/settings.xml文件添加代理配置如下:
<settings>
…
<proxies>
<proxy>
<id>my-proxy</id>
<active>true</active>
<protocol>http</protocol>
<host>本机IP</host>
<port>80</port>
<!--
<username>***</username>
<password>***</password>
<nonProxyHosts>repository.mycom.com|*.google.com</nonProxyHosts>
-->
</proxy>
</proxies>
…
</settings>
mvn help:system报错
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转载自meifage.iteye.com/blog/1090217
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