嗨，我尝试连接到Oracle DB时收到此错误
我已经尝试过一次又一次地重新连接数据库，还试图再次关闭并打开应用程序
这是我遇到的错误的堆栈痕迹
java.lang.AbstractMethodError: Method oracle/jdbc/driver/T4CCallableStatement.isClosed()Z is abstract
at
oracle.jdbc.driver.T4CCallableStatement.isClosed(T4CCallableStatement.java)
at
oracle.dbtools.raptor.proxy.driver.oracle.RaptorProxyOJDBCStatement$StatementCloser.close(RaptorProxyOJDBCStatement.java:61)
at
oracle.dbtools.raptor.proxy.ProxyContext.referentDequeued(ProxyContext.java:248)
at
oracle.dbtools.util.GCTracker.handlePendingReap(GCTracker.java:109)
at oracle.dbtools.util.GCTracker.track(GCTracker.java:60) at
oracle.dbtools.raptor.proxy.AbstractProxy.initialize(AbstractProxy.java:49)
at
oracle.dbtools.raptor.proxy.AbstractProxy.initialize(AbstractProxy.java:59)
at
oracle.dbtools.raptor.proxy.AbstractProxy.getProxyContext(AbstractProxy.java:131)
at
oracle.dbtools.raptor.proxy.ProxyUtils.formatArg(ProxyUtils.java:72)
at
oracle.dbtools.raptor.proxy.ProxyLogger.logPostForAll(ProxyLogger.java:221)
at
oracle.dbtools.raptor.proxy.ProxyLogger.stateChanged(ProxyLogger.java:48)
at
oracle.dbtools.raptor.proxy.MethodTracker.fireStateChanged(MethodTracker.java:103)
at
oracle.dbtools.raptor.proxy.MethodTracker.access$900(MethodTracker.java:18)
at
oracle.dbtools.raptor.proxy.MethodTracker$CallMetrics.setState(MethodTracker.java:280)
at
oracle.dbtools.raptor.proxy.MethodTracker$CallMetrics.access$400(MethodTracker.java:236)
at
oracle.dbtools.raptor.proxy.MethodTracker.methodReturned(MethodTracker.java:178)
at
oracle.dbtools.raptor.proxy.AbstractProxy.methodCompleted(AbstractProxy.java:122)
at
oracle.dbtools.raptor.proxy.AbstractProxy.methodReturned(AbstractProxy.java:97)
at
oracle.dbtools.raptor.proxy.driver.oracle.RaptorProxyOJDBCConnection.postFor_prepareCall(RaptorProxyOJDBCConnection.java:294)
at
oracle.jdbc.proxy.oracle$1dbtools$1raptor$1proxy$1driver$1oracle$1RaptorProxyOJDBCConnection$2oracle$1jdbc$1internal$1OracleConnection$$$Proxy.prepareCall(Unknown
Source)
at
oracle.dbtools.db.OracleUtil.checkAccessImpl(OracleUtil.java:446)
at
oracle.dbtools.db.DBUtil.checkAccess(DBUtil.java:1815)
at
oracle.dbtools.db.AccessCache.checkAccess(AccessCache.java:64)
at
oracle.dbtools.db.AccessCache.hasAccess(AccessCache.java:55)
at
oracle.dbtools.db.AccessCache.hasAccess(AccessCache.java:24)
at
oracle.dbtools.raptor.query.QueryUtils.checkNonOracleAccess(QueryUtils.java:610)
at
oracle.dbtools.raptor.query.QueryUtils.getQuery(QueryUtils.java:410)
at
oracle.dbtools.raptor.query.QueryUtils.getQuery(QueryUtils.java:329)
at
oracle.dbtools.raptor.query.ObjectQueries.getQuery(ObjectQueries.java:46)
at
oracle.dbtools.raptor.navigator.db.xml.XmlObjectFactory.createFolderInstance(XmlObjectFactory.java:63)
at
oracle.dbtools.raptor.navigator.db.xml.XmlTypeOwnerInstance.listTypeFolders(XmlTypeOwnerInstance.java:93)
at
oracle.dbtools.raptor.navigator.db.impl.TypeContainerTreeNode.loadTypeFolders(TypeContainerTreeNode.java:121)
at
oracle.dbtools.raptor.navigator.db.impl.DatabaseTreeNode$LoadTask.doWork(DatabaseTreeNode.java:190)
at
oracle.dbtools.raptor.navigator.db.impl.DatabaseTreeNode$LoadTask.doWork(DatabaseTreeNode.java:119)
at
oracle.dbtools.raptor.backgroundTask.RaptorTask.call(RaptorTask.java:199)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
oracle.dbtools.raptor.backgroundTask.RaptorTaskManager$RaptorFutureTask.run(RaptorTaskManager.java:702)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at
java.lang.Thread.run(Thread.java:748)