为什么我无法下载 eclipse？

Question

我正在尝试为 Java 开发安装 eclipse。 但是点击安装后我得到“安装失败并出现错误。显示日志”

这是日志文件：

ERROR: org.eclipse.equinox.p2.artifact.repository code=13 Retry another mirror
  ERROR: org.eclipse.oomph.p2.core code=0 Repeated attemps to download http://mirrors.xmission.com/eclipse/oomph/drops/milestone/S20191105-074631-1.15.0-M2/plugins/org.eclipse.nebula.widgets.tablecombo_1.2.0.201910251134.jar from the same site
  java.io.IOException: Repeated attemps to download http://mirrors.xmission.com/eclipse/oomph/drops/milestone/S20191105-074631-1.15.0-M2/plugins/org.eclipse.nebula.widgets.tablecombo_1.2.0.201910251134.jar from the same site
    at org.eclipse.oomph.p2.internal.core.CachingTransport.download(CachingTransport.java:122)
    at org.eclipse.oomph.p2.internal.core.CachingTransport.download(CachingTransport.java:255)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.downloadArtifact(SimpleArtifactRepository.java:720)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.downloadArtifact(SimpleArtifactRepository.java:644)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.getArtifact(SimpleArtifactRepository.java:776)
    at org.eclipse.equinox.internal.p2.artifact.repository.MirrorRequest.getArtifact(MirrorRequest.java:319)
    at org.eclipse.equinox.internal.p2.artifact.repository.MirrorRequest.transferSingle(MirrorRequest.java:289)
    at org.eclipse.equinox.internal.p2.artifact.repository.MirrorRequest.transfer(MirrorRequest.java:225)
    at org.eclipse.equinox.internal.p2.artifact.repository.MirrorRequest.perform(MirrorRequest.java:155)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.getArtifact(SimpleArtifactRepository.java:759)
    at org.eclipse.equinox.internal.p2.artifact.repository.simple.DownloadJob.run(DownloadJob.java:64)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

Answer 1

也许您下载了一个损坏的工件，现在已被缓存，安装将无法运行。 尝试进入 Eclipse 安装路径的.p2/org.eclipse.equinox.p2.core/cache路径。 您可能会找到 zip，但没有扩展名。 尝试在其他地方进行备份后将其删除。

Answer 2

您在企业网络背后吗？ 也许有某种代理阻止了主机连接。