Thanks. I download a new one, and the problem solved.
I suggest put the new mm driver in TDK?
Regards
fanyun
----- Original Message -----
From: "Randall G. Alley" <[EMAIL PROTECTED]>
To: "Turbine" <[EMAIL PROTECTED]>
Sent: Tuesday, November 14, 2000 8:13 AM
Subject: Re: need help : get error while access the database
> I've had this before too. It appears to be a bad MySQL JDBC driver.
> Go to their site and try another one.
>
> Check the mailing list archives for more details.
>
> Randy
>
> fanyun wrote:
>
> > Hi,
> > I have the following code.
> >
> > public class Test extends VelocityScreen
> > {
> > public void doBuildTemplate( RunData data, Context context )
> > throws Exception
> > {
> >
> > Criteria criteria = new Criteria();
> > Vector custom = TestPeer.doSelect(criteria);
> > context.put("custom", custom);
> >
> > // the context object has already been setup for you!
> > context.put ("hello", new String("Welcome To vTradEx"));
> >
> > }
> > }
> >
> > When I call Test.vm, I get the following error message. Any comment?
> >
> > ------------------------------------------------------------------------
> > Get/Post Data:
> > template = Error
> >
> > The exception is:
> > java.sql.SQLException: Communication link failure: Bad handshake
> > at org.gjt.mm.mysql.MysqlIO.init(MysqlIO.java:278)
> > at org.gjt.mm.mysql.Connection.(Connection.java:230)
> > at org.gjt.mm.mysql.Driver.connect(Driver.java:126)
> > at java.sql.DriverManager.getConnection(DriverManager.java:517)
> > at java.sql.DriverManager.getConnection(DriverManager.java:177)
> > at org.apache.turbine.util.db.adapter.DB.getConnection(DB.java:154)
> > at
>org.apache.turbine.util.db.pool.ConnectionPool.getNewConnection(ConnectionPool.java:348)
> > at
>org.apache.turbine.util.db.pool.ConnectionPool.getConnection(ConnectionPool.java:273)
> > at
>org.apache.turbine.services.db.PoolBrokerService.getConnection(PoolBrokerService.java:285)
> > at org.apache.turbine.om.peer.BasePeer.executeQuery(BasePeer.java:1126)
> > at org.apache.turbine.om.peer.BasePeer.executeQuery(BasePeer.java:1078)
> > at org.apache.turbine.om.peer.BasePeer.doSelect(BasePeer.java:1012)
> > at com.vtradex.om.peer.TestTablePeer.doSelect(TestTablePeer.java:86)
> > at com.vtradex.om.peer.TestTablePeer.doSelect(TestTablePeer.java:74)
> > at com.vtradex.screens.Test.doBuildTemplate(Test.java:30)
> > at
>org.apache.turbine.modules.screens.VelocityScreen.doBuildTemplate(VelocityScreen.java:118)
> > at
>org.apache.turbine.modules.screens.TemplateScreen.doBuild(TemplateScreen.java:123)
> > at org.apache.turbine.modules.Screen.build(Screen.java:100)
> > at org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:125)
> > at
>org.apache.turbine.modules.layouts.VelocityECSLayout.doBuild(VelocityECSLayout.java:106)
> > at org.apache.turbine.modules.Layout.build(Layout.java:93)
> > at org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:122)
> > at
>org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:170)
> > at org.apache.turbine.modules.Page.build(Page.java:92)
> > at org.apache.turbine.modules.PageLoader.exec(PageLoader.java:122)
> > at org.apache.turbine.Turbine.doGet(Turbine.java:366)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:387)
> > at org.apache.tomcat.core.Handler.service(Handler.java:263)
> > at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:371)
> > at
>org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:786)
> > at org.apache.tomcat.core.ContextManager.service(ContextManager.java:732)
> > at
>org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:210)
> > at
>org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:407)
> > at
>org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
> > at java.lang.Thread.run(Thread.java:484)
> >
> > java.sql.SQLException: Communication link failure: Bad handshake
> >
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>
>
>
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