0
我開發了一個帶有Java 1.6，EJB-2.1的應用程序。該應用程序部署在JBossAS-5.1.0上。該應用程序長時間運行非常流暢。但最近這兩天，我發現以下排序運行時異常的同時創建EJB本地對象/本地主：創建EJB對象時的運行時異常
日誌摘錄-1：
2012-01-25 17:09:02,896 ERROR [STDERR] (WorkerThread#4[127.0.0.1:47153])
Caused by: java.lang.NullPointerException
2012-01-25 17:09:02,896 ERROR [STDERR] (WorkerThread#4[127.0.0.1:47153])
at
org.jboss.ejb.plugins.local.BaseLocalProxyFactory.invokeHome(BaseLocalProxyF
actory.java:343)
2012-01-25 17:09:02,896 ERROR [STDERR] (WorkerThread#4[127.0.0.1:47153])
at
org.jboss.ejb.plugins.local.LocalHomeProxy.invoke(LocalHomeProxy.java:133)
2012-01-25 17:09:02,896 ERROR [STDERR] (WorkerThread#4[127.0.0.1:47153])
at $Proxy257.create(Unknown Source)
日誌摘錄-2：
java.lang.NullPointerException
at org.jboss.ejb.plugins.local.BaseLocalProxyFactory.invoke(BaseLocalProxyFactory.java:457)
at org.jboss.ejb.plugins.local.StatelessSessionProxy.invoke(StatelessSessionProxy.java:103)
at $Proxy263.getDynamicLoopMessage_Generalized(Unknown Source)
登錄片段-3：
2012-01-17 16:44:49,063 ERROR [org.jboss.ejb.plugins.LogInterceptor]
(WorkerThread#5[192.168.1.76:19743]) RuntimeException in method: public abstract
com.elitecore.billingengine.utils.BEResultObject
com.elitecore.billingengine.ejb.billpreview.interfaces.IBillPreviewSessionLocal.doBasePriceCalcul ation(com.elitecore.billingengine.utils.BEHashMap):
java.lang.NullPointerException
at
com.elitecore.billingengine.ejb.billpreview.sessionfacade.BillPreviewSessionFacade.doBasePriceCal culation(BillPreviewSessionFacade.java:357)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
任何人都可以請。建議一些相同的指針。
謝謝。