查看完整版本: 求助：Jsp-Jdbc错误

求助：Jsp-Jdbc错误

[size=5][color=blue]在进行Jsp-Jdbc数据连接的时候，出现了一个很烦人的错误，请各位高手帮忙解决一下，谢谢！[/color][/size]
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[size=5][color=blue]问题描述如下：[/color][/size]
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[size=5][color=blue]1、我的代码：[/color][/size]
[size=5][color=blue]<%@ page c %>
<%@ page import="java.sql.*" %>
<%!
String DBURL = "jdbc:odbc:mldn";
%>
<%
  try{
   Class.forName("sun.jdbc.odbc.JdbcOdbcDriver") ;
  }catch(Exception e){
  out.println("!!!!!!!!!!!!!");
   //e.printStackTrace() ;
  }
  
  try{
   conn = DriverManager.getConnection(DBURL) ;
  }catch(Exception e){
  out.println("连接失败！");
      //e.printStackTrace();
  }

%>[/color][/size]
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[size=5][color=blue]2、我用的Tomcat为：Apache Tomcat/6.0.18，我的JDK和tomcat配置应该是没有错的，另外我用的数据库为Access。[/color][/size]
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[size=5][color=blue]3、出现的错误如下：[/color][/size]
[color=blue][size=5][b]type[/b] Exception report[/size][/color]
[color=blue][size=5][b]message[/b] [/size][/color]
[color=blue][size=5][b]description[/b] [u]The server encountered an internal error () that prevented it from fulfilling this request.[/u][/size][/color]
[color=blue][size=5][b]exception[/b] [/size][/color][size=5][color=blue]org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 15 in the jsp file: /Jdbc/myJdbc01/jdbcDemo01.jspconn cannot be resolved12:          }13:          14:          try{15:                  conn = DriverManager.getConnection(DBURL) ;16:          }catch(Exception e){17:                 out.println("连接失败！");18:              //e.printStackTrace();Stacktrace:        org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)        org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)        org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:423)        org.apache.jasper.compiler.Compiler.compile(Compiler.java:317)        org.apache.jasper.compiler.Compiler.compile(Compiler.java:295)        org.apache.jasper.compiler.Compiler.compile(Compiler.java:282)        org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:586)        org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)        org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)        org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)        javax.servlet.http.HttpServlet.service(HttpServlet.java:717)[/color][/size][size=5][color=blue][/color][/size]
[color=blue][size=5][b]note[/b] [u]The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.[/u][/size][/color]
[u][size=5][color=blue][/color][/size][/u]

String DBURL = "jdbc:odbc:mldn";
错误