我的代码在 Netbeans 中运行良好，但在运行 jar 时抛出异常

Question

在 Netbeans 中运行时，我的代码运行良好，没有任何错误。如果我做了一个干净的构建然后执行 jar 文件，它会崩溃而没有任何可见的错误（swing 应用程序）。

当我在命令行中执行 jar 文件时出现此错误：

D:\xxx>java -jar ScreenShotUploader.jar
Exception in thread "AWT-EventQueue0"java.lang.NoClassDefFoundError: com/melloware/jintellitype/JIntellitype
    at screenshotuploader.HKRegistering.registerHK(HKRegistering.java:13)
    at screenshotuploader.ScreenShotUploaderJFrame$3.run(ScreenShotUploaderJ
 Frame.java:69)
    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$3.run(Unknown Source)
    at java.awt.EventQueue$3.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$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)
Caused by: java.lang.ClassNotFoundException: com.melloware.jintellitype.JIntellitype
    at java.net.URLClassLoader$1.run(Unknown Source)
    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 java.lang.ClassLoader.loadClass(Unknown Source)
    ... 16 more

有什么问题？

Answer 1

似乎您正在引用某个库。您是否告诉 netbeans 将引用的 jar 导出到您的 jar 中？