一個bean我嘗試從客戶端列出所有使用此方法JBOSS:EJB如何解決java.lang.reflect.UndeclaredThrowableException?
public List<Article> listerLesArticles() {
javax.persistence.Query req = manager.createQuery("select * from Article");
return req.getResultList();
}
的文章時,我調用的方法內
public void lister(){
List<Article> arr=epicerie.listerLesArticles();
System.out.println(" ");
Iterator<Article> iterator = arr.iterator();
while (iterator.hasNext()) {
Article unArticle=iterator.next();
System.out.println(unArticle.getCode());
}
System.exit(0);
}
我有這個excaption
Exception in thread "main" java.lang.reflect.UndeclaredThrowableException
at $Proxy2.listerLesArticles(Unknown Source)
at ecpicerie.EpicerieClient.lister(EpicerieClient.java:80)
at ecpicerie.EpicerieClient.main(EpicerieClient.java:122)
所致:java.lang.ClassNotFoundException:org.hibernate.hql.ast.QuerySyntaxException at org.jboss.remoting.serialization.ClassLoaderUtility .loadClass(ClassLoaderUtility.java:103) 在org.jboss.remoting.loading.RemotingClassLoader.loadClass(RemotingClassLoader.java:86) 在java.lang.ClassLoader.loadClassInternal(ClassLoader.java:334) 在java.lang中.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at org.jboss.remoting.loading.ObjectInputStreamWithClassLoader.resolveClass(ObjectInputStreamWithClassLoader.java:176) at java.io. ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1592) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1513) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1749) at java.io.ObjectInputStream。 readObject0(ObjectInputStream.java:1346) 在java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1963) 在java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1887) 在java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1770) 在java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1963) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1887) at java。在java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1770) at java.io.ObjectInputStream.readObject0 Ø bjectInputStream.readSerialData(ObjectInputStream.java:1887) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1770) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) at java.io.ObjectInputStream。 readObject(ObjectInputStream.java:368) at org.jboss.remoting.serialization.impl.java.JavaSerializationManager.receiveObjectVersion2_2(JavaSerializationManager.java:238) at org.jboss.remoting.serialization.impl.java.JavaSerializationManager.receiveObject( JavaSerializationManager.java:138) at org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.read(SerializableUnMarshaller.java:123) at org.jboss.remoting.transport.socket.MicroSocketClientInvoker.versionedRead(MicroSocketClientInvoker.java:1215)org.jboss.remoting.transport.socket.MicroSocketClientInvoker.transport(MicroSocketClientInvoker.java:845) at org.jboss.remoting.MicroRemoteClientInvoker.invoke(MicroRemoteClientInvoker.java:160) at org.jboss.remoting.Client。調用(Client.java:1708) at org.jboss.remoting.Client.invoke(Client.java:612) at org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor.java:60) at org。 jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) at org.jboss.aspects.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:61) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(的MethodInvocation。的java:102) 在org.jboss.ejb3.security.client.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:65) 在org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) 在有機jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:74) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) at org.jboss.aspects.remoting.PojiProxy.invoke( PojiProxy.java:62) at $ Proxy3.invoke(Unknown Source) at org.jboss.ejb3.proxy.handler.ProxyInvocationHandlerBase.invoke(ProxyInvocationHandlerBase.java:261) at org.jboss.ejb3.proxy.handler。 session.SessionSpecProxyInvocationHandlerBase.invoke(SessionSpecProxyInvocationHandlerBase.java:101) at $ Proxy2 .listerLesArticles(未知來源) 在ecpicerie.EpicerieClient.lister(EpicerieClient.java:80) 在ecpicerie.EpicerieClient.main(EpicerieClient.java:122) 在org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor。的java:72) 在org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) 在org.jboss.aspects.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:61) 在org.jboss。 aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) at org.jboss.ejb3.security.client.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:65) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext( MethodInvocation.java:102) at org。 jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:74) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) at org.jboss.aspects.remoting.PojiProxy.invoke( PojiProxy.java:62) at $ Proxy3.invoke(Unknown Source) at org.jboss.ejb3.proxy.handler.ProxyInvocationHandlerBase.invoke(ProxyInvocationHandlerBase.java:261) at org.jboss.ejb3.proxy.handler。 session.SessionSpecProxyInvocationHandlerBase.invoke(SessionSpecProxyInvocationHandlerBase.java:101) ... 3個
在這條線
List<Article> arr=epicerie.listerLesArticles();
請如何解決
感謝
好的,謝謝我改變了「選擇e從文章e」 – chillo