java - 加载 native 库错误

Question

我在 Linux 上启动我的应用程序时遇到问题，从 IDE 和直接从 win Everthink 都可以，但在 Linux 上我收到以下错误:

native lib Version = RXTX-2.2pre2
mar 06, 2017 7:54:44 PM org.jnativehook.DefaultLibraryLocator getLibraries
SEVERE: Unable to extract the native library /org/jnativehook/lib/linux/arm/libJNativeHook.so!

Exception in thread "AWT-EventQueue-0" java.lang.UnsatisfiedLinkError: org.jnativehook.GlobalScreen.getAutoRepeatRate()Ljava/lang/Integer;
at org.jnativehook.GlobalScreen.getAutoRepeatRate(Native Method)
at org.jnativehook.GlobalScreen.<clinit>(Unknown Source)
at the.main.pac.TheModbusSimpleTesterWindow$1.run(TheModbusSimpleTesterWindow.java:74)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

感谢您提前提供帮助

Answer 1

如果在 java.library.path 上找不到库，则库会尝试从 Jar 中提取原始代码。属性(property)。如果您要重新打包 Jar，则必须将库打包到 Jar 内的同一位置并完全遵守项目的 GPL 许可证。库必须作为独立库包含在内，以符合 Lesser-GPL。您可以通过实现NativeLibraryLocator来指定不同的库加载方法或位置。界面。请参阅DefaultLibraryLocator获取实现示例。