java.lang.ExceptionInInitializerError

at com.semaphore.jna.md.MDLibrary.(MDLibrary.java:37)
at com.semaphore.jna.idevice.win.WinDeviceLibrary.addNotificationHandler(WinDeviceLibrary.java:53)
at com.semaphore.TinyUmbrella.startListener(TinyUmbrella.java:363)
at com.semaphore.TinyUmbrella.(TinyUmbrella.java:282)
at com.semaphore.TinyUmbrella.main(TinyUmbrella.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
at com.exe4j.runtime.WinLauncher.main(Unknown Source)
Caused by: java.lang.NullPointerException
at com.semaphore.jna.LibraryFinder.loadPath(LibraryFinder.java:62)
at com.semaphore.jna.LibraryFinder.(LibraryFinder.java:42)
... 11 more

空指针

你实现 implements applicationcontextaware类 会自动重载public void setapplicationcontext(applicationcontext applicationcontext) throws beansexception { context = applicationcontext; } 方法。 然后通过applicationcontext.getbean();试试。

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