kettle连接Oracle出现IO错误：Undefined Error

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将Oracle的jar包拷到了kettle的lib下后报错如下，没头绪查找问题所在。后来将jar包又放到了C:\Program Files (x86)\Java\jdk1.8.0_131\jre\lib\ext目录下。成功连接oracle数据库。解决了困扰一周的问题。 ? ? 错误连接数据库 [2] : org.pentaho.di.core.exception.KettleDatabaseException:
Error occurred while trying to connect to the database Error connecting to database: (using class oracle.jdbc.driver.OracleDriver)
IO 错误: Undefined Error
org.pentaho.di.core.exception.KettleDatabaseException:
Error occurred while trying to connect to the database Error connecting to database: (using class oracle.jdbc.driver.OracleDriver)
IO 错误: Undefined Error
?at org.pentaho.di.core.database.Database.normalConnect(Database.java:472)
?at org.pentaho.di.core.database.Database.connect(Database.java:370)
?at org.pentaho.di.core.database.Database.connect(Database.java:341)
?at org.pentaho.di.core.database.Database.connect(Database.java:331)
?at org.pentaho.di.core.database.DatabaseFactory.getConnectionTestReport(DatabaseFactory.java:80)
?at org.pentaho.di.core.database.DatabaseMeta.testConnection(DatabaseMeta.java:2786)
?at org.pentaho.ui.database.event.DataHandler.testDatabaseConnection(DataHandler.java:619)
?at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
?at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
?at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
?at java.lang.reflect.Method.invoke(Method.java:498)
?at org.pentaho.ui.xul.impl.AbstractXulDomContainer.invoke(AbstractXulDomContainer.java:313)
?at org.pentaho.ui.xul.impl.AbstractXulComponent.invoke(AbstractXulComponent.java:157)
?at org.pentaho.ui.xul.impl.AbstractXulComponent.invoke(AbstractXulComponent.java:141)
?at org.pentaho.ui.xul.swt.tags.SwtButton.access$500(SwtButton.java:43)
?at org.pentaho.ui.xul.swt.tags.SwtButton$4.widgetSelected(SwtButton.java:137)
?at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
?at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
?at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
?at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
?at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
?at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
?at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)
?at org.eclipse.jface.window.Window.open(Window.java:796)
?at org.pentaho.di.ui.xul.KettleDialog.show(KettleDialog.java:80)
?at org.pentaho.di.ui.xul.KettleDialog.show(KettleDialog.java:47)
?at org.pentaho.di.ui.core.database.dialog.XulDatabaseDialog.open(XulDatabaseDialog.java:118)
?at org.pentaho.di.ui.core.database.dialog.DatabaseDialog.open(DatabaseDialog.java:60)
?at org.pentaho.di.ui.trans.step.BaseStepDialog.showDbDialogUnlessCancelledOrValid(BaseStepDialog.java:778)
?at org.pentaho.di.ui.trans.step.BaseStepDialog$EditConnectionListener.widgetSelected(BaseStepDialog.java:1485)
?at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
?at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
?at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
?at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
?at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
?at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
?at org.pentaho.di.ui.trans.steps.tableinput.TableInputDialog.open(TableInputDialog.java:436)
?at org.pentaho.di.ui.spoon.delegates.SpoonStepsDelegate.editStep(SpoonStepsDelegate.java:120)
?at org.pentaho.di.ui.spoon.Spoon.editStep(Spoon.java:8949)
?at org.pentaho.di.ui.spoon.trans.TransGraph.editStep(TransGraph.java:3291)
?at org.pentaho.di.ui.spoon.trans.TransGraph.mouseDoubleClick(TransGraph.java:785)
?at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
?at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
?at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
?at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
?at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
?at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
?at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1375)
?at org.pentaho.di.ui.spoon.Spoon.waitForDispose(Spoon.java:8104)
?at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:9466)
?at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:701)
?at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
?at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
?at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
?at java.lang.reflect.Method.invoke(Method.java:498)
?at org.pentaho.commons.launcher.Launcher.main(Launcher.java:92)
Caused by: org.pentaho.di.core.exception.KettleDatabaseException:
Error connecting to database: (using class oracle.jdbc.driver.OracleDriver)
IO 错误: Undefined Error ?at org.pentaho.di.core.database.Database.connectUsingClass(Database.java:583)
?at org.pentaho.di.core.database.Database.normalConnect(Database.java:456)
?... 55 more
Caused by: java.sql.SQLRecoverableException: IO 错误: Undefined Error
?at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:774)
?at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:688)
?at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:39)
?at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:691)
?at java.sql.DriverManager.getConnection(DriverManager.java:664)
?at java.sql.DriverManager.getConnection(DriverManager.java:208)
?at org.pentaho.di.core.database.Database.connectUsingClass(Database.java:580)
?... 56 more
Caused by: oracle.net.ns.NetException: Undefined Error
?at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:271)
?at oracle.net.ns.NSProtocol.connect(NSProtocol.java:317)
?at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1438)
?at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:518)
?... 62 more

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