【菜鸟求助】关于异常InvocationTargetException

Question

具体如下，新手没啥分，希望各位大大帮助一下。
java.lang.reflect.InvocationTargetException
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:324)
at com.sinosoft.common.SourceToTargetETL.run(SourceToTargetETL.java:64)
at com.sinosoft.common.ETLCenter.RunETL(ETLCenter.java:53)
at com.sinosoft.audit.ui.control.action.UIT_edrsmt_payAction.getT_edrsmt_pay(UIT_edrsmt_payAction.java:51)
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:324)
at com.sinosoft.audit.ui.control.action.UIProcessFetchDataAction.invokeByTableName(UIProcessFetchDataAction.java:264)
at com.sinosoft.audit.ui.control.action.UIProcessFetchDataAction.processFetchData(UIProcessFetchDataAction.java:81)
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:324)
at com.sinosoft.sysframework.web.control.BaseProcessAction.execute(BaseProcessAction.java:60)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1077)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:465)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at com.sinosoft.sysframework.web.control.SessionFilter.doFilter(SessionFilter.java:67)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at com.sinosoft.common.LanguageFilter.doFilter(LanguageFilter.java:56)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:7053)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3902)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2773)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:224)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:183)
Caused by: com.sinosoft.sysframework.exceptionlog.UserException
at com.sinosoft.payment.bl.facade.BLPrpJplanFeeFacade.findByConditions(BLPrpJplanFeeFacade.java:68)
... 39 more

Answer 1

仔细检查 SourceToTargetETL.java， 64行。
你反射了个Method，要么Method名字不对，要么参数不对。

Answer 2

谢谢答复，我发现at com.sinosoft.payment.bl.facade.BLPrpJplanFeeFacade.findByConditions(BLPrpJplanFeeFacade.java:68)的方法里面的参数有空值，要把这个值插入数据库，但是那个字段是不允许为空的，不知道这个错误会不会报这种异常呢