Properties h = new Properties();
h.put(Context.INITIAL_CONTEXT_FACTORY, "weblogic.jndi.WLInitialContextFactory ");
h.put(Context.PROVIDER_URL, "t3://localhost:7001 ");
InitialContext ic = new InitialContext(h);
DataSource ds = (DataSource)ic.lookup( "hbodatasource ");
ds.getConnection();
出现以下问题 请教各位
Exception in thread "main " Exception in thread "main "java.lang.ClassCastException:weblogic.jdbc.common.internal.ConnectionEnvweblogic.iiop.IIOPOutputStream.writeAny(IIOPOutputStream.java:1534)
at weblogic.iiop.IIOPOutputStream.writeObject(IIOPOutputStream.java:2172)
at weblogic.utils.io.ObjectStreamClass.writeFields(ObjectStreamClass.java:396)
at weblogic.corba.utils.ValueHandlerImpl.writeValueData(ValueHandlerImpl.java:235)
at weblogic.corba.utils.ValueHandlerImpl.writeValueData(ValueHandlerImpl.java:225)
at weblogic.corba.utils.ValueHandlerImpl.writeValue(ValueHandlerImpl.java:182)
at weblogic.iiop.IIOPOutputStream.write_value(IIOPOutputStream.java:1907)
at weblogic.iiop.IIOPOutputStream.write_value(IIOPOutputStream.java:1942)
at weblogic.iiop.IIOPOutputStream.writeObject(IIOPOutputStream.java:2203)
at weblogic.jdbc.common.internal.RmiDataSource_WLSkel.invoke(Unknown Source)
at weblogic.rmi.internal.BasicServerRef.invoke(BasicServerRef.java:517)
at weblogic.rmi.cluster.ClusterableServerRef.invoke(ClusterableServerRef.java:224)
at weblogic.rmi.internal.BasicServerRef$1.run(BasicServerRef.java:407)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:147)
at weblogic.rmi.internal.BasicServerRef.handleRequest(BasicServerRef.java:403)
at weblogic.rmi.internal.BasicServerRef.access$300(BasicServerRef.java:56)
at weblogic.rmi.internal.BasicServerRef$BasicExecuteRequest.run(BasicServerRef.java:934)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:207)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:179)
------解决方案--------------------
因为非法的类型转换引起的..
只要根据Exception的trace信息找出错误发生的地方..
然后检查并更改