大家来帮我看看

yywd

<%@ include file="conn.jsp"%>
<%request.setCharacterEncoding("GB2312");
String name=request.getParameter("username");
String pass=request.getParameter("password");
String sql="select * from cdsms_user where username like &#39; " + name + " &#39; and password like &#39; " + pass + " &#39; ";
ResultSet rs=stmt.executeQuery(sql);
   if(!rs.next()){
   out.print("<script language=&#39;javascript&#39;>");
   out.print("alert(&#39;账号或密码错误&#39;);");
   out.print("history.go(-1);");
   out.print("</script>");
   }else{
  rs.close();
  session.putValue("pass","ok");
  response.sendRedirect("index.jsp");

   }
%>



org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 2 in the jsp file: /check.jsp
Generated servlet error:
Duplicate local variable rs


        org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
        org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:375)
        org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


root cause

org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 2 in the jsp file: /check.jsp
Generated servlet error:
Duplicate local variable rs


        org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
        org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:328)
        org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:414)
        org.apache.jasper.compiler.Compiler.compile(Compiler.java:297)
        org.apache.jasper.compiler.Compiler.compile(Compiler.java:276)
        org.apache.jasper.compiler.Compiler.compile(Compiler.java:264)
        org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:563)
        org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:303)
        org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

到底哪里出问题了？

[ 本帖最后由 perryhg 于 2006-5-29 17:38 编辑 ]

xxjoyjn

问题已经很清楚了
在你include导入的conn.jsp和本JSP页面重复定义了变量rs
把本页面的rs换成rs1不就行了？

yywd

谢谢