问使用的String of index

EN

当我试图访问时，我收到了来自的以下消息。我只是没做什么特别的事。

我的连接信息如下所示

• 连接名称:Z*sch*
• 用户名: root
• 密码:它只是数字和字符(En)
• 连接类型:基本
• 角色:默认
• 主机名: IP4类型地址
• 端口: 3306(MySQL)
• SID : z*_*

对不起，但是我肯定我打开了我能做的信息。没有长字符串，所以我不知道为什么这个程序(SQLDeveloper)显示错误消息‘字符串超出范围’。把灯给我！

字符串索引超出范围:在oracle.net.ns.Packet.extractData(Packet.java:439) at oracle.net.ns.RefusePacket.(RefusePacket.java:72) at oracle.net.ns.NSProtocol.connect(NSProtocol.java:356) at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1126) at oracle.jdbc at java.lang.String.checkBounds(String.java:401) at java.lang.String.(String.java:338).driver.T4CConnection.logon(T4CConnection.java:337) at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:552) at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:253) at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:526) at oracle.jdeveloper.db.adapter.AbstractConnectionCreator.getConnection(AbstractConnectionCreator.java:153) at oracle.dbtools.raptor.standalone.connection.RaptorConnectionCreator.getConnection(RaptorConnectionCreatororacle.dbtools.raptor.dialogs.conn.ConnectionPrompt.promptForPassword(ConnectionPrompt.java:67) at oracle.jdeveloper.db.adapter.DatabaseProvider.getConnection(DatabaseProvider.java:321) at oracle.jdeveloper.db.adapter.DatabaseProvider.getConnection(DatabaseProvider.java:254) at oracle.jdevimpl.db.adapter.CADatabaseFactory.createConnectionImpl(CADatabaseFactory.java:60) at oracle.javatools.db.DatabaseFactory.createConnection(DatabaseFactory.java:534) at oracle.javatools.db.DatabaseFactory.createDatabase(DatabaseFactory.java:208)在oracle.jdeveloper.db.DatabaseConnections.getDatabase(DatabaseConnections.java:607) at oracle.dbtools.raptor.utils.Connections$ConnectionInfo.getDatabase(Connections.java:172) at oracle.dbtools.raptor.utils.Connections.getConnection(Connections.java:1064) at oracle.dbtools.raptor.utils.Connections.getConnection(Connections.java:1045) at oracle.dbtools.raptor.navigator.DatabaseConnection.openConnectionImpl(DatabaseConnection.java:115) at oracle.dbtools.raptor.navigator.AbstractConnectionNode.getConnection(AbstractConnectionNode.java:30)在oracle.dbtools.raptor.navigator.ConnectionFilter.getFactory(ConnectionFilter.java:94) at oracle.dbtools.raptor.navigator.ConnectionFilter$1.doWork(ConnectionFilter.java:119) at oracle.dbtools.raptor.navigator.ConnectionFilter$1.doWork(ConnectionFilter.java:104) at oracle.dbtools.raptor.backgroundTask.RaptorTask.call(RaptorTask.java:193) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager$RaptorFutureTask.run(RaptorTaskManager.java:515) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) at java.lang.Thread.run(Thread.java:695)