【问题标题】:javax.naming.NameNotFoundException: Name jdbc is not bound in this Contextjavax.naming.NameNotFoundException:名称 jdbc 未绑定在此上下文中
【发布时间】:2011-09-22 00:36:04
【问题描述】:

我正在从事网络服务...并且是初学者, 我正在尝试在服务文件中获取 Oracle Db 连接,但出现以下错误:

javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
    at org.apache.naming.NamingContext.lookup(NamingContext.java:770)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:153)
    at DatabaseConnection.shamDBConn.getShamStage(shamDBConn.java:25)
    at lineItemPrice.itemDetails.getUserId(itemDetails.java:17)
    at ServerSevices.availableServices.useridService(availableServices.java:11)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:194)
    at org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:102)
    at org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40)
    at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:100)
    at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176)
    at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
    at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:133)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
    at java.lang.Thread.run(Thread.java:619)

在 Apache Tomcat 6.0.32 和 Oracle 10g 中的数据库配置参考下面的链接

http://tomcat.apache.org/tomcat-6.0-doc/jndi-datasource-examples-howto.html

n 我做了如下设置:

以下行出现错误:

DataSource ds = (DataSource)envContext.lookup("jdbc/myoracle");

我错过了什么......?

谢谢…………

【问题讨论】:

  • 你有解决这个问题的办法吗?
  • 你找到解决办法了吗?

标签: web-services jdbc error-handling tomcat6


【解决方案1】:

你的问题是你需要在你的 jndi 字符串前面加上 java:/comp/env

所以在你的情况下尝试:

DataSource ds = (DataSource)envContext.lookup("java:/comp/env/jdbc/myoracle");

这应该可以解决问题。

【讨论】:

  • 这样做的问题是同一个WAR文件不能在Weblogic上运行,因为它不喜欢标准的“java:comp/env”前缀
【解决方案2】:

我也遇到过这个问题,但在我的情况下,我已经通过添加波纹管来解决:

<ResourceLink global="jdbc/myoracle" name="jdbc/myoracle" type="oracle.jdbc.pool.OracleDataSource"/>

到 tomcat conf 文件 -> context.xml

【讨论】:

    【解决方案3】:

    试试“java:”

    (DataSource) context.lookup("java:jdbc/myoracle");

    【讨论】:

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