我在Scene Builder 2中使用JFXtras创建了一个应用，但是我无法将jfxtras-all-8.0-r5.jar文件导入到Scene Builder中。当我在Scene Builder中显示JAR Analysis报告时，我会得到类似于下面显示的每个类的错误。我该如何解决这个问题？
Exception for: jfxtras/internal/scene/control/skin/agenda/AgendaDayListSkin.class
javafx.fxml.LoadException:
unknown path:2
at javafx.fxml.FXMLLoader.constructLoadException(FXMLLoader.java:2617)
at javafx.fxml.FXMLLoader.access$700(FXMLLoader.java:104)
at javafx.fxml.FXMLLoader$InstanceDeclarationElement.constructValue(FXMLLoader.java:1012)
at javafx.fxml.FXMLLoader$ValueElement.processStartElement(FXMLLoader.java:740)
at javafx.fxml.FXMLLoader.processStartElement(FXMLLoader.java:2723)
at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2527)
at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2425)
at com.oracle.javafx.scenebuilder.kit.library.util.JarExplorer.instantiateWithFXMLLoader(JarExplorer.java:105)
at com.oracle.javafx.scenebuilder.kit.library.util.JarExplorer.exploreEntry(JarExplorer.java:146)
at com.oracle.javafx.scenebuilder.kit.library.util.JarExplorer.explore(JarExplorer.java:65)
at com.oracle.javafx.scenebuilder.kit.library.user.LibraryFolderWatcher.exploreAndUpdateLibrary(LibraryFolderWatcher.java:298)
at com.oracle.javafx.scenebuilder.kit.library.user.LibraryFolderWatcher.runDiscovery(LibraryFolderWatcher.java:122)
at com.oracle.javafx.scenebuilder.kit.library.user.LibraryFolderWatcher.run(LibraryFolderWatcher.java:88)
at java.lang.Thread.run(Thread.java:744)
Caused by: java.lang.InstantiationException: jfxtras.internal.scene.control.skin.agenda.AgendaDayListSkin
at java.lang.Class.newInstance(Class.java:418)
at sun.reflect.misc.ReflectUtil.newInstance(ReflectUtil.java:51)
at javafx.fxml.FXMLLoader$InstanceDeclarationElement.constructValue(FXMLLoader.java:1010)
... 11 more
Caused by: java.lang.NoSuchMethodException: jfxtras.internal.scene.control.skin.agenda.AgendaDayListSkin.<init>()
at java.lang.Class.getConstructor0(Class.java:2971)
at java.lang.Class.newInstance(Class.java:403)
... 13 more
答案 0 :(得分：0)
请尝试使用Gluon和最新的Java 1.8 http://gluonhq.com/labs/scene-builder/
一体化的罐子又回到了maven回购中。 （现在是R6-SNAPSHOT）。