这是错误:
Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: sfclocator/UpdateNameForm
at sfclocator.SFCViewer.(SFCViewer.java:68)
at sfclocator.SFCViewer$10.run(SFCViewer.java:1823)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Caused by: java.lang.ClassNotFoundException: sfclocator.UpdateNameForm
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
我将此程序创建为 Netbeans 7.0 项目。我已经工作了大约2-3天,昨天完成了。它昨天工作得很好。今天早上我去睡觉,醒来,运行它,突然间我得到了错误。我修复了弹出的错误,除了这个。
该项目构建完美,JAR 甚至运行得很好,但是当我尝试使用 Netbeans 运行项目时,它给了我这个错误。任何帮助,将不胜感激。
我刚刚发现的更多信息:
构建时,UpdateNameForm 类存在于 netbeans 项目的 classes 文件夹中,但是当我单击运行时,它会删除UpdateNameForm 类。