Mvnをマイポンポンファイルが桟橋

Question

をインストールすることはできませんversions.Allは同じエラーで失敗します。jettyを手動で設定できますか？または、他のサーバーを使用できますか？

Exception：

[INFO] Error stacktraces are turned on. 
[INFO] Scanning for projects... 
[WARNING] The POM for org.eclipse.jetty:jetty­maven­plugin:jar:9.2.11.v20150529 is missing, no dependency information available 
[WARNING] Failed to retrieve plugin descriptor for org.eclipse.jetty:jetty­maven­plugin:9.2.11.v20150529: Plugin org.eclipse.jetty:jetty­maven­plugin:9.2.11.v20150529 or one of its dependencies could not be resolved: Failure to find org.eclipse.jetty:jetty­maven­plugin:jar:9.2.11.v20150529 in https://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 
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-metadata.xml 
Downloading: https://repo.maven.apache.org/maven2/org/codehaus/mojo/maven-metadata.xml 
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-metadata.xml (13 kB at 6.2 kB/s) 
Downloaded: https://repo.maven.apache.org/maven2/org/codehaus/mojo/maven-metadata.xml (20 kB at 8.1 kB/s) 
[INFO] ------------------------------------------------------------------------ 
[INFO] BUILD FAILURE 
[INFO] ------------------------------------------------------------------------ 
[INFO] Total time: 3.233 s 
[INFO] Finished at: 2017-05-10T23:46:57+05:30 
[INFO] Final Memory: 13M/310M 
[INFO] ------------------------------------------------------------------------ 
[ERROR] No plugin found for prefix 'jetty' in the current project and in the plugin groups [org.apache.maven.plugins, org.codehaus.mojo] available from the repositories [local (/Users/vks/.m2/repository), central (https://repo.maven.apache.org/maven2)] -> [Help 1] 
org.apache.maven.plugin.prefix.NoPluginFoundForPrefixException: No plugin found for prefix 'jetty' in the current project and in the plugin groups [org.apache.maven.plugins, org.codehaus.mojo] available from the repositories [local (/Users/vks/.m2/repository), central (https://repo.maven.apache.org/maven2)] 
    at org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolve(DefaultPluginPrefixResolver.java:93) 
    at org.apache.maven.lifecycle.internal.MojoDescriptorCreator.findPluginForPrefix(MojoDescriptorCreator.java:266) 
    at org.apache.maven.lifecycle.internal.MojoDescriptorCreator.getMojoDescriptor(MojoDescriptorCreator.java:220) 
    at org.apache.maven.lifecycle.internal.DefaultLifecycleTaskSegmentCalculator.calculateTaskSegments(DefaultLifecycleTaskSegmentCalculator.java:103) 
    at org.apache.maven.lifecycle.internal.DefaultLifecycleTaskSegmentCalculator.calculateTaskSegments(DefaultLifecycleTaskSegmentCalculator.java:83) 
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:89) 
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309) 
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194) 
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107) 
    at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993) 
    at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345) 
    at org.apache.maven.cli.MavenCli.main(MavenCli.java:191) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:606) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) 
[ERROR] 
[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/NoPluginFoundForPrefixException 

Answer 1

あなたのプラグインの定義が間違っ<artifactId>を持っています。

ではなく、適切なものを使用します。

<plugin> 
    <groupId>org.eclipse.jetty</groupId> 
    <artifactId>jetty­-maven-­plugin</artifactId> 
    <version>9.4.5.v20170502</version> 
    </plugin>