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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。
															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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