由于一些限制，我需要一个完全离线的 Maven 存储库。根据http://cwiki.apache.org/confluence/display/MAVEN/PluginResolutionException，只<pluginRepositories>搜索插件。所以我想知道如何配置 maven 在本地文件系统中查找插件。我尝试在设置时使用“file://”前缀，<url>但它不起作用。
DEBUG] Verifying availability of /home/dsun/.m2/repository/org/apache/karaf/tooling/features-maven-plugin/2.3.0/features-maven-plugin-2.3.0.jar from [central (http://repo1.maven.org/maven2, releases=true, snapshots=false, managed=false)]
[ERROR] Plugin org.apache.karaf.tooling:features-maven-plugin:2.3.0 or one of its dependencies could not be resolved: The repository system is offline but the artifact org.apache.karaf.tooling:features-maven-plugin:jar:2.3.0 is not available in the local repository. -> [Help 1]
org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:features-maven-plugin:2.3.0 or one of its dependencies could not be resolved: The repository system is offline but the artifact org.apache.karaf.tooling:features-maven-plugin:jar:2.3.0 is not available in the local repository.
dsun@localhost:> ls /home/dsun/.m2/repository/org/apache/karaf/tooling/features-maven-plugin/2.3.0/features-maven-plugin-2.3.0.jar
/home/dsun/.m2/repository/org/apache/karaf/tooling/features-maven-plugin/2.3.0/features-maven-plugin-2.3.0.jar
设置.xml
<settings>
<offline>true</offline>
<profiles>
<profile>
<id>local</id>
<pluginRepositories>
<pluginRepository>
<id>central</id>
<url>file://${env.HOME}/.m2/repository</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</profile>
</profiles>
<activeProfiles>
<activeProfile>local</activeProfile>
</activeProfiles>
<localRepository>${env.HOME}/.m2/repository</localRepository>