Execution default-testResources of goal 问题解决

既有maven工程导入的时候，我们经常会碰到相关包无法解析的问题，例如：

Description Resource Path Location Type
Execution default-testResources of goal org.apache.maven.plugins:maven-resources-plugin:2.6:testResources failed: Plugin org.apache.maven.plugins:maven-resources-plugin:2.6 or one of its dependencies s cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 from/to central (https://repo.maven.apache.org/maven2): repo.maven.apache.org (org.apache.maven.plugins:maven-resources-plugin:2.6:testResources:default-testResources:process-test-resources)

org.apache.maven.plugin.PluginExecutionException: Execution default-testResources of goal org.apache.maven.plugins:maven-resources-plugin:2.6:testResources failed: Plugin org.apache.maven.plugins:maven-resources-plugin:2.6 or one of its dependencies could not be resolved: Failure to transfer org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 fromhttps://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. Original error: Could not transfer artifact org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 from/to central (https://repo.maven.apache.org/maven2): repo.maven.apache.org
 at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:106)
 at org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:331)
 at org.eclipse.m2e.core.internal.embedder.MavenImpl$11.call(MavenImpl.java:1362)
 at org.eclipse.m2e.core.internal.embedder.MavenImpl$11.call(MavenImpl.java:1)
 at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
 at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112)
 at org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1360)
 at org.eclipse.m2e.core.project.configurator.MojoExecutionBuildParticipant.build(MojoExecutionBuildParticipant.java:52)
 at org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:137)
 at org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:172)
 at org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1)
 at org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1$1.call(MavenBuilder.java:115)
 at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
 at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112)
 at org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:105)
 at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
 at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151)
 at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99)
 at org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:86)
 at org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:200)
 at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:734)
 at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
 at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:205)
 at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:245)
 at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:300)
 at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
 at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:303)
 at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:359)
 at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:382)
 at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:144)
 at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:235)
 at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.maven.plugins:maven-resources-plugin:2.6 or one of its dependencies could not be resolved: Failure to transfer org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 from 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. Original error: Could not transfer artifact org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 from/to central (https://repo.maven.apache.org/maven2): repo.maven.apache.org
 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal(DefaultPluginDependenciesResolver.java:218)
 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(DefaultPluginDependenciesResolver.java:149)
 at org.eclipse.m2e.core.internal.project.registry.EclipsePluginDependenciesResolver.resolve(EclipsePluginDependenciesResolver.java:59)
 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.createPluginRealm(DefaultMavenPluginManager.java:422)
 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupPluginRealm(DefaultMavenPluginManager.java:385)
 at org.apache.maven.plugin.DefaultBuildPluginManager.getPluginRealm(DefaultBuildPluginManager.java:231)
 at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:102)
 ... 31 more
Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Failure to transfer org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 fromhttps://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. Original error: Could not transfer artifact org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 from/to central (https://repo.maven.apache.org/maven2): repo.maven.apache.org
 at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:444)
 at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246)
 at org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:367)
 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal(DefaultPluginDependenciesResolver.java:210)
 ... 37 more
Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Failure to transfer org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 fromhttps://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. Original error: Could not transfer artifact org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 from/to central (https://repo.maven.apache.org/maven2): repo.maven.apache.org
 at org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.newException(DefaultUpdateCheckManager.java:238)
 at org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.checkArtifact(DefaultUpdateCheckManager.java:206)
 at org.eclipse.aether.internal.impl.DefaultArtifactResolver.gatherDownloads(DefaultArtifactResolver.java:585)
 at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:503)
 at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:421)
 ... 40 more
 pom.xml /CommunicationNews line 7 Maven Build Problem

碰到这样的问题，遇到这样的问题，其实方法很简单，找到无法解析的包，到相应的maven仓库中，把相应的文件夹删了，再重新update project就行了。

问题虽然低级，但是对于初学maven的同学，想必也会栽不少跟头，特此分享，与君共勉。