因为在学习android，需要在笔记本上配置和学校一样的环境
但是把学校老师的给的在机房一样的文件复制回来到自己的电脑就出现了问题，打不开
An error has occurred. See the log file d:\Program Files\eclipse\configuration\1480341561857.log
下面是日志文件：
!SESSION Mon Nov 28 21:59:21 CST 2016 ------------------------------------------
!ENTRY org.eclipse.equinox.launcher 4 0 2016-11-28 21:59:21.877
!MESSAGE Could not find extension: reference:file:org.eclipse.osgi.compatibility.state_1.0.200.v20160504-1419.jar
!ENTRY org.eclipse.equinox.launcher 4 0 2016-11-28 21:59:21.887
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarter
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)
at org.eclipse.equinox.launcher.Main.run(Main.java:1519)
求个大神帮忙，不想重装eclipse，或者怎么弄成和学校一样的环境，感激不尽
