Eclipse Error: Unable to acquire application service. Ensure that the org.eclipse.core.runtime bundle is resolved and started

When you copy some xp eclipse to win 7, usually you will face some error like that:

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(NativeMethodAccessorImpl.java:39)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

    at java.lang.reflect.Method.invoke(Method.java:597)

    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)

    at org.eclipse.equinox.launcher.Main.main(Main.java:1384)

 
To move this erro out, follow this steps:
1, Delete all configuration files
2, Add new config.ini file
add content as below to config.ini

osgi.splashPath = platform:/base/plugins/org.eclipse.platform

osgi.bundles=org.eclipse.equinox.common@2:start, org.eclipse.update.configurator@3:start, org.eclipse.core.runtime@start

eclipse.product=org.eclipse.sdk.ide

osgi.instance.area.default[email protected]/workspace

eof=eof