Eclipse忽然打不开，哪位大哥大姐帮忙看下，谢谢！

　　Eclipse忽然打不开，哪位大哥大姐帮忙看下，下面是出错的信息。

　　!SESSION 2011-07-26 02:24:55.593 -----------------------------------------------

　　eclipse.buildId=unknown

　　java.version=1.6.0_26

　　java.vendor=Sun Microsystems Inc.

　　BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=zh_CN

　　Framework arguments: -product org.eclipse.epp.package.java.product

　　Command-line arguments: -os win32 -ws win32 -arch x86 -product org.eclipse.epp.package.java.product

　　!ENTRY org.eclipse.osgi 4 0 2011-07-26 02:24:57.468

　　!MESSAGE Application error

　　!STACK 1

　　java.lang.IllegalStateException: Unable to acquire application service. Ensure that the org.eclipse.core.runtime bundle is resolved and started (see config.ini).

　　 at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:74)

　　 at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)

　　 at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)

　　 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:620)

　　 at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)

　　 at org.eclipse.equinox.launcher.Main.run(Main.java:1408)

　　帮忙看下啊，谢谢了！