Eclipse 1.0及其以上版本删空configuration文件夹后启动报错:

查看log记录如下

!SESSION 2006-04-01 08:36:49.624 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.4.2_03
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=zh_CN
Command-line arguments: -os win32 -ws win32 -arch x86

!ENTRY org.eclipse.osgi 4 0 2006-04-01 08:36:50.795
!MESSAGE Application error
!STACK 1
java.lang.IllegalStateException: Unable to acquire application service.
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:65)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:374)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:169)
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.invokeFramework(Main.java:338)
at org.eclipse.core.launcher.Main.basicRun(Main.java:282)
at org.eclipse.core.launcher.Main.run(Main.java:977)
at org.eclipse.core.launcher.Main.main(Main.java:952)

解决方法:

Eclipse1.2M2及其以上版本，下载解压后configuration比以前版本多了一个config.ini文件.将Eclipse安装目录下的configuration下的config.ini文件还原到configuration目录下即可.

即： Eclipse1.2及其以上版本,使用时不能将configuration清空,需保留config.ini。