NoClassDefFoundError: org/codehaus/jdt/groovy/integration/LanguageSupport 在启动 Eclipse 后答案

【问题标题】：NoClassDefFoundError: org/codehaus/jdt/groovy/integration/LanguageSupport after launching EclipseNoClassDefFoundError: org/codehaus/jdt/groovy/integration/LanguageSupport 在启动 Eclipse 后
【发布时间】：2013-11-18 19:10:30
【问题描述】：

打开 Groovy 文件时出现以下异常：

org.osgi.framework.BundleException: Exception in org.codehaus.groovy.eclipse.refactoring.Activator.start() of bundle org.codehaus.groovy.eclipse.refactoring.
    at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:734)
    at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:683)
    at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381)
...
Caused by: java.lang.NoClassDefFoundError: org/codehaus/jdt/groovy/integration/LanguageSupport

或

java.lang.NoClassDefFoundError: org/codehaus/groovy/eclipse/refactoring/formatter/GroovyIndentationService
    at org.codehaus.groovy.eclipse.editor.GroovyAutoIndentStrategy.<init>(GroovyAutoIndentStrategy.java:50)
    at org.codehaus.groovy.eclipse.editor.GroovyConfiguration.getAutoEditStrategies(GroovyConfiguration.java:181)
...
Caused by: org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter$TerminatingClassNotFoundException: An error occurred while automatically activating bundle org.codehaus.groovy.eclipse.refactoring (47).
...
Caused by: org.osgi.framework.BundleException: Exception in org.codehaus.groovy.eclipse.refactoring.Activator.start() of bundle org.codehaus.groovy.eclipse.refactoring.
...
Caused by: java.lang.NoClassDefFoundError: org/codehaus/jdt/groovy/integration/LanguageSupport
Caused by: java.lang.ClassNotFoundException: org.codehaus.jdt.groovy.integration.LanguageSupport

【问题讨论】：

标签： eclipse groovy launching

【解决方案1】：

Groovy 需要一个特殊版本的 org.eclipse.jdt.core 插件。

对于 3.7，原插件版本为3.7.3.v2012...，但您需要3.7.3.xx-2013*

如果您通过“Eclipse 应用程序”启动配置启动 Eclipse，请在“运行配置”对话框中打开它。在“插件”选项卡中，搜索“jdt.core”并激活正确的插件。

如果不存在，请删除并重新安装 Groovy 功能。

【讨论】：