我需要在Eclipse中安裝哪些包來解析org/eclipse/ocl/helper/OCLSyntaxHelper?我無法在Eclipse回購庫中找到OCLSyntaxHelper類。什麼軟件包包含org/eclipse/ocl/helper/OCLSyntaxHelper?
Exception in thread "main" java.lang.NoClassDefFoundError: org/eclipse/ocl/helper/OCLSyntaxHelper at org.eclipse.ocl.ecore.OCL.newInstance(OCL.java:127) at RefOntoUML.impl.ElementImpl.(ElementImpl.java:581) at RefOntoUML.impl.RefOntoUMLFactoryImpl.createPackage(RefOntoUMLFactoryImpl.java:278) at RefOntoUML.util.RefOntoUMLFactoryUtil.createPackage(RefOntoUMLFactoryUtil.java:55) at myPackage.MyFirstProgrammaticOntoUMLDiagram.CreateOntoUMLDiagram(MyFirstProgrammaticOntoUMLDiagram.java:40) at myPackage.MyFirstProgrammaticOntoUMLDiagram.main(MyFirstProgrammaticOntoUMLDiagram.java:32) Caused by: java.lang.ClassNotFoundException: org.eclipse.ocl.helper.OCLSyntaxHelper at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 6 more
你有最新版本的IDE? – CrakC
是的。這裏有更多的人物,所以這個迴應將被接受。 – nicomp
看起來像一個腐敗的安裝。這是一個很久以前的bug。你有沒有嘗試重新安裝Eclipse? – CrakC