idea环境下Maven无法正常下载pom中配置的包问题
问题如下所示
java.lang.RuntimeException:org.eclipse.aether.resolution.ArtifactDescriptorException:Failedtoreadartifactdescriptorfororg.apache.httpcomponents:httpclient:jar:4.5.12
atorg.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:276)
atorg.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor(DefaultArtifactDescriptorReader.java:192)
atorg.eclipse.aether.internal.impl.DefaultDependencyCollector.resolveCachedArtifactDescriptor(DefaultDependencyCollector.java:539)
atorg.eclipse.aether.internal.impl.DefaultDependencyCollector.getArtifactDescriptorResult(DefaultDependencyCollector.java:522)
atorg.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:411)
atorg.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:365)
atorg.eclipse.aether.internal.impl.DefaultDependencyCollector.process(DefaultDependencyCollector.java:353)
atorg.eclipse.aether.internal.impl.DefaultDependencyCollector.collectDependencies(DefaultDependencyCollector.java:256)
atorg.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies(DefaultRepositorySystem.java:282)
atorg.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:169)
atorg.jetbrains.idea.maven.server.Maven3ServerEmbedderImpl.resolveDependencies(Maven3ServerEmbedderImpl.java:771)
atorg.jetbrains.idea.maven.server.Maven3ServerEmbedderImpl.access$600(Maven3ServerEmbedderImpl.java:121)
atorg.jetbrains.idea.maven.server.Maven3ServerEmbedderImpl$3.run(Maven3ServerEmbedderImpl.java:705)
atorg.jetbrains.idea.maven.server.Maven3ServerEmbedderImpl.executeWithMavenSession(Maven3ServerEmbedderImpl.java:641)
atorg.jetbrains.idea.maven.server.Maven3ServerEmbedderImpl.doResolveProject(Maven3ServerEmbedderImpl.java:660)
atorg.jetbrains.idea.maven.server.Maven3ServerEmbedderImpl.resolveProject(Maven3ServerEmbedderImpl.java:594)
atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)
atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
atjava.lang.reflect.Method.invoke(Method.java:498)
atsun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:346)
atsun.rmi.transport.Transport$1.run(Transport.java:200)
atsun.rmi.transport.Transport$1.run(Transport.java:197)
atjava.security.AccessController.doPrivileged(NativeMethod)
atsun.rmi.transport.Transport.serviceCall(Transport.java:196)
atsun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
atsun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
atsun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)
atjava.security.AccessController.doPrivileged(NativeMethod)
atsun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
atjava.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
atjava.lang.Thread.run(Thread.java:745)
Causedby:java.lang.RuntimeException:org.eclipse.aether.resolution.ArtifactResolutionException:Couldnottransferartifactorg.apache.httpcomponents:httpclient:pom:4.5.12from/tocentral(https://repo.maven.apache.org/maven2):Connecttorepo.maven.apache.org:443[repo.maven.apache.org/151.101.52.215]failed:Connectiontimedout:connect
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:422)
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:224)
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:201)
atorg.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:261)
...32more
Causedby:java.lang.RuntimeException:org.eclipse.aether.transfer.ArtifactTransferException:Couldnottransferartifactorg.apache.httpcomponents:httpclient:pom:4.5.12from/tocentral(https://repo.maven.apache.org/maven2):Connecttorepo.maven.apache.org:443[repo.maven.apache.org/151.101.52.215]failed:Connectiontimedout:connect
atorg.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed(ArtifactTransportListener.java:52)
atorg.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:365)
atorg.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:75)
atorg.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute(BasicRepositoryConnector.java:583)
atorg.eclipse.aether.connector.basic.BasicRepositoryConnector.get(BasicRepositoryConnector.java:259)
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:498)
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:399)
...35more
Causedby:java.lang.RuntimeException:org.apache.maven.wagon.TransferFailedException:Connecttorepo.maven.apache.org:443[repo.maven.apache.org/151.101.52.215]failed:Connectiontimedout:connect
atorg.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:1069)
atorg.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:963)
atorg.apache.maven.wagon.StreamWagon.getInputStream(StreamWagon.java:126)
atorg.apache.maven.wagon.StreamWagon.getIfNewer(StreamWagon.java:88)
atorg.apache.maven.wagon.StreamWagon.get(StreamWagon.java:61)
atorg.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run(WagonTransporter.java:567)
atorg.eclipse.aether.transport.wagon.WagonTransporter.execute(WagonTransporter.java:435)
atorg.eclipse.aether.transport.wagon.WagonTransporter.get(WagonTransporter.java:412)
atorg.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask(BasicRepositoryConnector.java:453)
atorg.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:360)
...40more
Causedby:java.lang.RuntimeException:org.apache.maven.wagon.providers.http.httpclient.conn.HttpHostConnectException:Connecttorepo.maven.apache.org:443[repo.maven.apache.org/151.101.52.215]failed:Connectiontimedout:connect
atorg.apache.maven.wagon.providers.http.httpclient.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:159)
atorg.apache.maven.wagon.providers.http.httpclient.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373)
atorg.apache.maven.wagon.providers.http.httpclient.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381)
atorg.apache.maven.wagon.providers.http.httpclient.impl.execchain.MainClientExec.execute(MainClientExec.java:237)
atorg.apache.maven.wagon.providers.http.httpclient.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)
atorg.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec.execute(RetryExec.java:89)
atorg.apache.maven.wagon.providers.http.httpclient.impl.execchain.RedirectExec.execute(RedirectExec.java:111)
atorg.apache.maven.wagon.providers.http.httpclient.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
atorg.apache.maven.wagon.providers.http.httpclient.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
atorg.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.execute(AbstractHttpClientWagon.java:825)
atorg.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:986)
...49more
Causedby:java.net.ConnectException:Connectiontimedout:connect
atjava.net.DualStackPlainSocketImpl.connect0(NativeMethod)
atjava.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
atjava.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
atjava.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
atjava.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
atjava.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
atjava.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
atjava.net.Socket.connect(Socket.java:589)
atorg.apache.maven.wagon.providers.http.httpclient.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:339)
atorg.apache.maven.wagon.providers.http.httpclient.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142)
...59more
2020-06-2809:19:57,931[365287] INFO- #org.jetbrains.idea.maven-org.apache.maven.plugin.PluginResolutionException:Pluginorg.apache.maven.plugins:maven-clean-plugin:2.5oroneofitsdependenciescouldnotberesolved:Failedtoreadartifactdescriptorfororg.apache.maven.plugins:maven-clean-plugin:jar:2.5
java.lang.RuntimeException:org.apache.maven.plugin.PluginResolutionException:Pluginorg.apache.maven.plugins:maven-clean-plugin:2.5oroneofitsdependenciescouldnotberesolved:Failedtoreadartifactdescriptorfororg.apache.maven.plugins:maven-clean-plugin:jar:2.5
atorg.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(DefaultPluginDependenciesResolver.java:117)
atorg.jetbrains.idea.maven.server.Maven3ServerEmbedderImpl.resolvePlugin(Maven3ServerEmbedderImpl.java:1119)
atsun.reflect.GeneratedMethodAccessor15.invoke(UnknownSource)
atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
atjava.lang.reflect.Method.invoke(Method.java:498)
atsun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:346)
atsun.rmi.transport.Transport$1.run(Transport.java:200)
atsun.rmi.transport.Transport$1.run(Transport.java:197)
atjava.security.AccessController.doPrivileged(NativeMethod)
atsun.rmi.transport.Transport.serviceCall(Transport.java:196)
atsun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
atsun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
atsun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)
atjava.security.AccessController.doPrivileged(NativeMethod)
atsun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
atjava.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
atjava.lang.Thread.run(Thread.java:745)
Causedby:java.lang.RuntimeException:org.eclipse.aether.resolution.ArtifactDescriptorException:Failedtoreadartifactdescriptorfororg.apache.maven.plugins:maven-clean-plugin:jar:2.5
atorg.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:276)
atorg.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor(DefaultArtifactDescriptorReader.java:192)
atorg.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor(DefaultRepositorySystem.java:253)
atorg.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(DefaultPluginDependenciesResolver.java:103)
...17more
Causedby:java.lang.RuntimeException:org.eclipse.aether.resolution.ArtifactResolutionException:Failuretotransferorg.apache.maven.plugins:maven-clean-plugin:pom:2.5fromhttps://repo.maven.apache.org/maven2wascachedinthelocalrepository,resolutionwillnotbereattempteduntiltheupdateintervalofcentralhaselapsedorupdatesareforced.Originalerror:Couldnottransferartifactorg.apache.maven.plugins:maven-clean-plugin:pom:2.5from/tocentral(https://repo.maven.apache.org/maven2):Connecttorepo.maven.apache.org:443[repo.maven.apache.org/151.101.52.215]failed:Connectiontimedout:connect
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:422)
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:224)
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:201)
atorg.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:261)
...20more
Causedby:java.lang.RuntimeException:org.eclipse.aether.transfer.ArtifactTransferException:Failuretotransferorg.apache.maven.plugins:maven-clean-plugin:pom:2.5fromhttps://repo.maven.apache.org/maven2wascachedinthelocalrepository,resolutionwillnotbereattempteduntiltheupdateintervalofcentralhaselapsedorupdatesareforced.Originalerror:Couldnottransferartifactorg.apache.maven.plugins:maven-clean-plugin:pom:2.5from/tocentral(https://repo.maven.apache.org/maven2):Connecttorepo.maven.apache.org:443[repo.maven.apache.org/151.101.52.215]failed:Connectiontimedout:connect
atorg.eclipse.aether.internal.impl.DefaultUpdateCheckManager.newException(DefaultUpdateCheckManager.java:240)
atorg.eclipse.aether.internal.impl.DefaultUpdateCheckManager.checkArtifact(DefaultUpdateCheckManager.java:208)
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.gatherDownloads(DefaultArtifactResolver.java:563)
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:481)
atorg.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:399)
...23more
总之只能在repository仓库中下载以.lastUpdated结尾的包，而无法下载正常的jar包，导致找不到包。
需要在Maven的settings.xml文件中的
nexus-aliyun Nexusaliyun http://maven.aliyun.com/nexus/content/groups/public/ central
这是阿里云的一个镜像，之后重新import即可。
总结
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