在打开pom.xml文件时，经常会有一些<dependecy>报如下错误：
Multiple annotations found at this line:
- Failure to transfer com.alibaba:fastjson:jar:1.2.47 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 com.alibaba:fastjson:jar:1.2.47 from/to central (https://
repo.maven.apache.org/maven2): The operation was cancelled. org.eclipse.aether.transfer.ArtifactTransferException: Failure to transfer com.alibaba:fastjson:jar:1.2.47 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 com.alibaba:fastjson:jar:1.2.47 from/to central (https://repo.maven.apache.org/maven2): The operation was cancelled. at
org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.newException(DefaultUpdateCheckManager.java:240) at
org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.checkArtifact(DefaultUpdateCheckManager.java:208) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.gatherDownloads(DefaultArtifactResolver.java:563) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:481) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:399) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:224) at
org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:338) at
org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:202) at
org.apache.maven.project.DefaultProjectBuilder.resolveDependencies(DefaultProjectBuilder.java:212) at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:185) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:116) at
org.eclipse.m2e.core.internal.embedder.MavenImpl.readMavenProject(MavenImpl.java:628) at
org.eclipse.m2e.core.internal.project.registry.DefaultMavenDependencyResolver.resolveProjectDependencies(DefaultMavenDependencyResolver.java:63) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refreshPhase2(ProjectRegistryManager.java:525) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.lambda$1(ProjectRegistryManager.java:489) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:488) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:349) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:296) at
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.getProjectFacade(MavenBuilder.java:155) at
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:90) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99) at
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:87) at org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:201) at
org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:833) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) at
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:220) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:263) at
org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:316) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) at
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:319) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:371) at
org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:392) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:154) at
org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:244) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
- Missing artifact com.alibaba:fastjson:jar:1.2.47
- Failure to transfer com.alibaba:fastjson:jar:1.2.47 from https://dl.bintray.com/rabbitmq/maven-milestones was cached in the local repository, resolution will not be
reattempted until the update interval of rabbit-milestone has elapsed or updates are forced. Original error: Could not transfer artifact com.alibaba:fastjson:jar:1.2.47 from/to rabbit-
milestone (https://dl.bintray.com/rabbitmq/maven-milestones): The operation was cancelled. org.eclipse.aether.transfer.ArtifactTransferException: Failure to transfer
com.alibaba:fastjson:jar:1.2.47 from https://dl.bintray.com/rabbitmq/maven-milestones was cached in the local repository, resolution will not be reattempted until the update interval
of rabbit-milestone has elapsed or updates are forced. Original error: Could not transfer artifact com.alibaba:fastjson:jar:1.2.47 from/to rabbit-milestone (https://dl.bintray.com/
rabbitmq/maven-milestones): The operation was cancelled. at org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.newException(DefaultUpdateCheckManager.java:240) at
org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.checkArtifact(DefaultUpdateCheckManager.java:208) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.gatherDownloads(DefaultArtifactResolver.java:563) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:481) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:399) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:224) at
org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:338) at
org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:202) at
org.apache.maven.project.DefaultProjectBuilder.resolveDependencies(DefaultProjectBuilder.java:212) at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:185) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:116) at
org.eclipse.m2e.core.internal.embedder.MavenImpl.readMavenProject(MavenImpl.java:628) at
org.eclipse.m2e.core.internal.project.registry.DefaultMavenDependencyResolver.resolveProjectDependencies(DefaultMavenDependencyResolver.java:63) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refreshPhase2(ProjectRegistryManager.java:525) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.lambda$1(ProjectRegistryManager.java:489) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:488) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:349) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:296) at
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.getProjectFacade(MavenBuilder.java:155) at
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:90) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99) at
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:87) at org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:201) at
org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:833) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) at
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:220) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:263) at
org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:316) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) at
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:319) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:371) at
org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:392) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:154) at
org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:244) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
- Failure to transfer com.alibaba:fastjson:jar:1.2.47 from https://repo.spring.io/snapshot was cached in the local repository, resolution will not be reattempted until the
update interval of spring-snapshot has elapsed or updates are forced. Original error: Could not transfer artifact com.alibaba:fastjson:jar:1.2.47 from/to spring-snapshot (https://
repo.spring.io/snapshot): The operation was cancelled. org.eclipse.aether.transfer.ArtifactTransferException: Failure to transfer com.alibaba:fastjson:jar:1.2.47 from https://
repo.spring.io/snapshot was cached in the local repository, resolution will not be reattempted until the update interval of spring-snapshot has elapsed or updates are forced.
Original error: Could not transfer artifact com.alibaba:fastjson:jar:1.2.47 from/to spring-snapshot (https://repo.spring.io/snapshot): The operation was cancelled. at
org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.newException(DefaultUpdateCheckManager.java:240) at
org.eclipse.aether.internal.impl.DefaultUpdateCheckManager.checkArtifact(DefaultUpdateCheckManager.java:208) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.gatherDownloads(DefaultArtifactResolver.java:563) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:481) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:399) at
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:224) at
org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:338) at
org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:202) at
org.apache.maven.project.DefaultProjectBuilder.resolveDependencies(DefaultProjectBuilder.java:212) at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:185) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:116) at
org.eclipse.m2e.core.internal.embedder.MavenImpl.readMavenProject(MavenImpl.java:628) at
org.eclipse.m2e.core.internal.project.registry.DefaultMavenDependencyResolver.resolveProjectDependencies(DefaultMavenDependencyResolver.java:63) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refreshPhase2(ProjectRegistryManager.java:525) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.lambda$1(ProjectRegistryManager.java:489) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:488) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:349) at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:296) at
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.getProjectFacade(MavenBuilder.java:155) at
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:90) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99) at
org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:87) at org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:201) at
org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:833) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) at
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:220) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:263) at
org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:316) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) at
org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:319) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:371) at
org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:392) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:154) at
org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:244) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
1、原因
部分jar由于网络原因，没有下载完整，会在maven的本地仓库生成以.lastUpdated结尾的文件。
2、解决方案
a) 切换到maven的本地仓库，删除所有以.lastUpdated结尾的文件
b) 在项目上执行 Maven Update
参考文档
Maven出现.lastUpdated结尾的文件问题及解决
Maven error “Failure to transfer…”