Question

我在Ubuntu下安装了myeclipse10,jdk和系统是64位jdk可以正常运行,启动myeclipse时报错,让我查看一个日志

!SESSION Thu Jan 23 19:55:39 PST 2014 ------------------------------------------
!ENTRY org.eclipse.equinox.launcher 4 0 2014-01-23 19:55:39.752
!MESSAGE Could not find extension: reference:file:javax.transaction_1.1.1.v201105210645.jar
!ENTRY org.eclipse.equinox.launcher 4 0 2014-01-23 19:55:39.802
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarter
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
请问这个怎么解决

Answer 1

这个是Eclipse OSGI核心的类。一般是org.eclipse.osgixxx.jar包中。

造成这个问题的原因应该有两种：
1）安装问题：安装出的IDE没有完整内容；
2）环境问题：
删除Eclipse的configuration目录下的以下目录：org.eclipse.core.runtime、org.eclipse.osgi、org.eclipse.update

先试试吧~