哪位大哥装过eclipse3。0啊，看看这个问题(50分)

我从官方网站下载的3.0,jdk1。4已经装了，把它的压缩文件解压后，点击程序，它报
problems during startup.checking log file in the .metadata directory of your workspace,我看了一下log文件是这样写的
!SESSION ----------------------------------------------------------------------
!ENTRY org.eclipse.core.launcher 4 0 三月 17, 2004 10:21:33.906
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.ClassCastException: org.eclipse.osgi.framework.internal.core.BundleFragment
at org.eclipse.osgi.framework.internal.core.PackageAdmin.getExportedBundles(PackageAdmin.java:116)
at org.eclipse.osgi.framework.internal.core.PackageAdmin.initialize(PackageAdmin.java:78)
at org.eclipse.osgi.framework.internal.core.Framework.initialize(Framework.java:200)
at org.eclipse.osgi.framework.internal.core.Framework.<init>(Framework.java:97)
at org.eclipse.osgi.framework.internal.core.OSGi.createFramework(OSGi.java:90)
at org.eclipse.osgi.framework.internal.core.OSGi.<init>(OSGi.java:31)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:86)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.eclipse.core.launcher.Main.basicRun(Main.java:279)
at org.eclipse.core.launcher.Main.run(Main.java:742)
at org.eclipse.core.launcher.Main.main(Main.java:581)

重新下载一下，

用jdk1。4不行，得用jdk1.4.1

同上所说,jdk1.41以上

接受答案了.