【发布时间】：2020-11-21 21:27:40
【问题描述】：
我安装了 e(fx)clipse 单击重新启动的 Eclipse 以进行应用更改，现在我的 Eclipse 无法启动，它卡在启动时没有错误
虽然在元数据文件夹中有一个包含此内容的日志
!ENTRY org.eclipse.equinox.p2.transport.ecf 2 0 2020-11-21 22:54:51.697
!MESSAGE Connection to http://download.eclipse.org/efxclipse/updates-released/3.6.0/site/plugins/org.eclipse.fx.ui.animation_3.6.0.201907240201.jar failed on download.eclipse.org. Retry attempt 0 started
!STACK 0
java.net.UnknownHostException: download.eclipse.org
at java.base/java.net.InetAddress$CachedAddresses.get(InetAddress.java:797)
at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1505)
at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1364)
at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1298)
at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:112)
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373)
at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:394)
at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237)
at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)
at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
at org.eclipse.ecf.provider.filetransfer.httpclient45.HttpClientRetrieveFileTransfer.performConnect(HttpClientRetrieveFileTransfer.java:1000)
at org.eclipse.ecf.provider.filetransfer.httpclient45.HttpClientRetrieveFileTransfer.access$0(HttpClientRetrieveFileTransfer.java:992)
at org.eclipse.ecf.provider.filetransfer.httpclient45.HttpClientRetrieveFileTransfer$1.performFileTransfer(HttpClientRetrieveFileTransfer.java:988)
at org.eclipse.ecf.filetransfer.FileTransferJob.run(FileTransferJob.java:74)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
【问题讨论】：
标签： java eclipse eclipse-plugin efxclipse