希望解决过这个问题的朋友给予解答方法，谢了！
[code="java"]
!SESSION 2009-08-12 00:16:47.578 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.5.0_09
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_CN
Framework arguments: -application cn.blogjava.youxia.rcp_start.application
Command-line arguments: -application cn.blogjava.youxia.rcp_start.application -data C:\Documents and Settings\thinkpad\workspace/../runtime-cn.blogjava.youxia.rcp_start.application -dev file:C:/Documents and Settings/thinkpad/workspace/.metadata/.plugins/org.eclipse.pde.core/cn.blogjava.youxia.rcp_start.application/dev.properties -os win32 -ws win32 -arch x86
!ENTRY org.eclipse.osgi 4 0 2009-08-12 00:16:47.984
!MESSAGE Error installing bundle: reference:file:../myeclipse/eclipse/plugins/com.ibm.icu_3.6.1.v20070906.jar/
!STACK 0
org.osgi.framework.BundleException: Bundle "com.ibm.icu" version "3.6.1.v20070906" has already been installed from: initial@reference:file:plugins/com.ibm.icu_3.6.1.v20070906.jar/
at org.eclipse.osgi.framework.internal.core.Framework.createAndVerifyBundle(Framework.java:642)
at org.eclipse.osgi.framework.internal.core.Framework.installWorkerPrivileged(Framework.java:909)
at org.eclipse.osgi.framework.internal.core.Framework$2.run(Framework.java:824)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.Framework.installWorker(Framework.java:875)
at org.eclipse.osgi.framework.internal.core.Framework.installBundle(Framework.java:819)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.installBundle(BundleContextImpl.java:229)
at org.eclipse.core.runtime.adaptor.EclipseStarter.installBundles(EclipseStarter.java:1064)
at org.eclipse.core.runtime.adaptor.EclipseStarter.loadBasicBundles(EclipseStarter.java:621)
at org.eclipse.core.runtime.adaptor.EclipseStarter.startup(EclipseStarter.java:303)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:172)
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:508)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
at org.eclipse.equinox.launcher.Main.run(Main.java:1173)
at org.eclipse.equinox.launcher.Main.main(Main.java:1148)
!ENTRY org.eclipse.osgi 4 0 2009-08-12 00:16:47.984
!MESSAGE Error installing bundle: reference:file:../myeclipse/eclipse/plugins/javax.servlet_2.4.0.v200706111738.jar/
!STACK 0
org.osgi.framework.BundleException: Bundle "javax.servlet" version "2.4.0.v200706111738" has already been installed from: initial@reference:file:plugins/javax.servlet_2.4.0.v200706111738.jar/
at org.eclipse.osgi.framework.internal.core.Framework.createAndVerifyBundle(Framework.java:642)
at org.eclipse.osgi.framework.internal.core.Framework.installWorkerPrivileged(Framework.java:909)
at org.eclipse.osgi.framework.internal.core.Framework$2.run(Framework.java:824)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.Framework.installWorker(Framework.java:875)
at org.eclipse.osgi.framework.internal.core.Framework.installBundle(Framework.java:819)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.installBundle(BundleContextImpl.java:229)
at org.eclipse.core.runtime.adaptor.EclipseStarter.installBundles(EclipseStarter.java:1064)
at org.eclipse.core.runtime.adaptor.EclipseStarter.loadBasicBundles(EclipseStarter.java:621)
at org.eclipse.core.runtime.adaptor.EclipseStarter.startup(EclipseStarter.java:303)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:172)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
at org.eclipse.equinox.launcher.Main.run(Main.java:1173)
at org.eclipse.equinox.launcher.Main.main(Main.java:1148)
!ENTRY org.eclipse.osgi 4 0 2009-08-12 00:16:48.171
!MESSAGE Application error
!STACK 1
java.lang.RuntimeException: Application "cn.blogjava.youxia.rcp_start.application" could not be found in the registry. The applications available are: org.eclipse.equinox.app.error.
at org.eclipse.equinox.internal.app.EclipseAppContainer.startDefaultApp(EclipseAppContainer.java:242)
at org.eclipse.equinox.internal.app.EclipseAppContainer.start(EclipseAppContainer.java:98)
at org.eclipse.equinox.internal.app.Activator.addingService(Activator.java:112)
at org.osgi.util.tracker.ServiceTracker$Tracked.trackAdding(ServiceTracker.java:1064)
at org.osgi.util.tracker.ServiceTracker$Tracked.trackInitialServices(ServiceTracker.java:926)
at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:330)
at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:274)
at org.eclipse.equinox.internal.app.Activator.start(Activator.java:54)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:999)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:993)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:974)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:346)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:260)
at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:400)
at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:111)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:417)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:189)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:340)
at org.eclipse.osgi.framework.internal.core.SingleSourcePackage.loadClass(SingleSourcePackage.java:37)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInternal(BundleLoader.java:405)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:369)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:357)
at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at org.eclipse.core.internal.runtime.PlatformActivator.startAppContainer(PlatformActivator.java:47)
at org.eclipse.core.internal.runtime.PlatformActivator.start(PlatformActivator.java:32)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:999)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:993)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:974)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:346)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:350)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1118)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:634)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:508)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:282)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:468)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:195)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:297)
!ENTRY org.eclipse.osgi 2 0 2009-08-12 00:16:48.171
!MESSAGE One or more bundles are not resolved because the following root constraints are not resolved:
!SUBENTRY 1 org.eclipse.osgi 2 0 2009-08-12 00:16:48.171
!MESSAGE Bundle initial@reference:file:D:/Workbench/Demo1/ was not resolved.
!SUBENTRY 2 cn.blogjava.youxia.rcp_start 2 0 2009-08-12 00:16:48.171
!MESSAGE Missing required bundle org.eclipse.core.runtime.compatibility_0.0.0.
!ENTRY org.eclipse.osgi 2 0 2009-08-12 00:16:48.171
!MESSAGE The following is a complete list of bundles which are not resolved, see the prior log entry for the root cause if it exists:
!SUBENTRY 1 org.eclipse.osgi 2 0 2009-08-12 00:16:48.171
!MESSAGE Bundle initial@reference:file:D:/Workbench/Demo1/ [3] was not resolved.
!SUBENTRY 2 cn.blogjava.youxia.rcp_start 2 0 2009-08-12 00:16:48.171
!MESSAGE Missing required bundle org.eclipse.core.runtime.compatibility_0.0.0.
[/code]
