环境：eclipse 3.1

错误日志：

!SESSION 2010-11-28 01:29:35.00 ------------------------------------------------
eclipse.buildId=M20050929-0840
java.version=1.7.0-ea
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 2010-11-28 01:29:35.640
!MESSAGE Error reading configuration: An error occurred while locking file "c:\eclipse3.1\configuration\org.eclipse.osgi\.manager\.fileTableLock": "拒绝访问。". A common reason is that the file system or Runtime Environment does not support file locking for that location. Please choose a different location, or disable file locking passing "-Dosgi.locking=none" as a VM argument.
!STACK 0

经过反复检查，发现jdk 1.7不支持eclipse 3.1版本，最后安装jdk1.6问题解决，eclipse顺利启动！