我正在开发一个使用eclipselink的独立java应用程序.从eclipse IDE执行应用程序时,一切都很好.但是我已经导出了一个可执行的JAR文件,因为我无法使eclipseLink工作.我也发现了类似的问题在Eclipse社区论坛在这里,但还没有太顺手:
请帮忙,
我的例外情况如下:
01 dec. 2010 22:47:31,199 INFO Configuration:97 - Iniciate database
Exception in thread "main" java.lang.reflect.InvocationTargetException
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 org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoa
der.java:56)
Caused by: Exception [EclipseLink-30005] (Eclipse Persistence Services - 2.0.2.v
20100323-r6872): org.eclipse.persistence.exceptions.PersistenceUnitLoadingExcept
ion
Exception Description: An exception was thrown while searching for persistence a
rchives with ClassLoader: java.net.URLClassLoader@61de33
Internal Exception: Exception [EclipseLink-30004] (Eclipse Persistence Services
- 2.0.2.v20100323-r6872): org.eclipse.persistence.exceptions.PersistenceUnitLoad
ingExceptionException Description: An exception was thrown while processing …