java - Eclipse 将无法启动

Question

我刚刚下载了 Eclipse，解压并尝试运行，但它无法启动。日志中充满了错误，例如:

!ENTRY org.eclipse.equinox.p2.reconciler.dropins 4 0 2013-02-01 13:00:36.858
!MESSAGE FrameworkEvent ERROR
!STACK 0
org.osgi.framework.BundleException: The bundle "org.eclipse.equinox.p2.reconciler.dropins_1.1.200.v20120301-2145 [116]" could not be resolved. Reason: Missing Constraint: Import-Package: org.eclipse.equinox.internal.p2.extensionlocation; version="0.0.0"
    at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolverError(AbstractBundle.java:1332)
    at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolutionFailureException(AbstractBundle.java:1316)
    at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:323)
    at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:390)
    at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1176)
    at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559)
    at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544)
    at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457)
    at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243)
    at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438)
    at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1)
    at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.osgi 4 0 2013-02-01 13:00:36.874
!MESSAGE Could not start bundle: org.eclipse.equinox.console
!STACK 0
org.osgi.framework.BundleException: Could not start bundle: org.eclipse.equinox.console
    at org.eclipse.osgi.framework.internal.core.ConsoleManager.checkForConsoleBundle(ConsoleManager.java:217)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.startup(EclipseStarter.java:297)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
Caused by: org.osgi.framework.BundleException: The bundle "org.eclipse.equinox.console_1.0.0.v20120522-1841 [88]" could not be resolved. Reason: Missing Constraint: Bundle-RequiredExecutionEnvironment: 

鉴于我是 Java 新手(来自 .NET)，任何人都可以给我一些有关如何排除故障的指导吗？在这个阶段，日志对我来说太神秘了。

Answer 1

我注意到旧的安装现在也可以工作了。我认为问题实际上可能是因为我也安装了 Oracle。通过从系统变量 (Windows XP) 中删除所有 Oracle Java 引用似乎已经解决了这个问题。