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websphere与mysql连接的示例分析

这篇文章给大家分享的是有关websphere与MySQL连接的示例分析的内容。小编觉得挺实用的,因此分享给大家做个参考,一起跟随小编过来看看吧。

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我是jb9+websphere,想用JNDI访问mysql  
 在http://localhost:9090/admin我配置如下  
 在jdbc提供程序里设置  
 类路径:D:mysqldrivermysql-connector-java-3.0.11-stable-bin.jar  
 实现类名为:com.mysql.jdbc.Driver  
 然后在数据源设置:  
 名称:DataSource  
 JNDI:jdbc/DataSource  
 最后在定制属性增加(这地方我删增了好多次,就是没效果):  
 databaseName--info  
 user-root  
 password--blue  
 url--jdbc:mysql://localhost/info  
 portNumber--3306  
 ConnectionURL--jdbc:mysql://localhost/info  
 使用连接代码如下  
 private   final   static   String   JNDI="jdbc/DataSource";  
 InitialContext   ctx=new   InitialContext();  
 DataSource   source=(DataSource)ctx.lookup(JNDI);  
 conn   =   source.getConnection();  
 结果source不为空,但是conn出现错误如下:  
 我不知道哪里错了,从昨天一直调到今天,websphere控制台打印功能又非常弱(system.out看不到出错信息,真是郁闷!)  
 实在不知道该怎么处理,恳请大虾指导一下,非常感谢!  
 java.sql.SQLException:   DSRA9002E:   ResourceException   带有错误代码   null:  
 javax.resource.spi.ResourceAllocationException:    
 Caught   ResourceException   thrown   during   creation   of   the   ManagedConnection.    
 at   com.ibm.ejs.j2c.poolmanager.FreePool.createManagedConnectionWithMCWrapper(FreePool.java:1151)    
 at   com.ibm.ejs.j2c.poolmanager.FreePool.createOrWaitForConnection(FreePool.java:908)    
 at   com.ibm.ejs.j2c.poolmanager.PoolManager.reserve(PoolManager.java:1067)    
 at   com.ibm.ejs.j2c.ConnectionManager.allocateMCWrapper(ConnectionManager.java:568)    
 at   com.ibm.ejs.j2c.ConnectionManager.allocateConnection(ConnectionManager.java:378)    
 at   com.ibm.ws.rsadapter.jdbc.WSJdbcDataSource.getConnection(WSJdbcDataSource.java:205)    
 at   com.ibm.ws.rsadapter.jdbc.WSJdbcDataSource.getConnection(WSJdbcDataSource.java:180)    
 at   testwebsphere.web.DataBaseFacade.getUserinfo(DataBaseFacade.java:22)    
 at   org.apache.jsp._index._jspService(_index.java:112)    
 at   com.ibm.ws.webcontainer.jsp.runtime.HttpJspBase.service(HttpJspBase.java:89)    
 at   javax.servlet.http.HttpServlet.service(HttpServlet.java:853)    
 at   com.ibm.ws.webcontainer.jsp.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:344)    
 at   com.ibm.ws.webcontainer.jsp.servlet.JspServlet.serviceJspFile(JspServlet.java:598)    
 at   com.ibm.ws.webcontainer.jsp.servlet.JspServlet.service(JspServlet.java:696)    
 at   javax.servlet.http.HttpServlet.service(HttpServlet.java:853)    
 at   com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)    
 at   com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)    
 at   com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)    
 at   com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)    
 at   com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:258)    
 at   com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)    
 at   com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)    
 at   com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:872)    
 at   com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:491)    
 at   com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:173)    
 at   com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:79)    
 at   com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:199)    
 at   com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)    
 at   com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)    
 at   com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:331)    
 at   com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)    
 at   com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:432)    
 at   com.ibm.ws.http.HttpConnection.run(HttpConnection.java:343)    
 at   com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:592)[@more@]

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