使用运行按钮测试 GUI,出现错误:
java.lang.ClassNotFoundException: com.jgoodies.looks.plastic.Plastic3DLookAndFeel
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at javax.swing.SwingUtilities.loadSystemClass(Unknown Source)
at javax.swing.UIManager.setLookAndFeel(Unknown Source)
at com.fbtm.seminar.Kpp.JFrame.<init>(JFrame.java:35)
at com.fbtm.seminar.Kpp.JFrame$1.run(JFrame.java:55)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$000(Unknown Source)
at java.awt.EventQueue$1.run(Unknown Source)
at java.awt.EventQueue$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
GUI 运行完美,但出现这些错误,但我该如何解决这些问题?
最佳答案
似乎您使用了类路径中没有的外观 (Plastic3DLookAndFeel),请尝试将相关 jar 添加到类路径中。
看看here .
关于java - 使用 Eclipse 插件 Jigloo 进行 GUI 编程,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/7464586/